However, the cactus plant remains stable and unaffected since it has fixed spines instead of leaves. A cactus (plural cacti, cactuses, or less commonly, cactus) is a member of the plant family Cactaceae, a family comprising about 127 genera with some 1750 known species of the order Caryophyllales. Smaller Leaves And Short Spines. These features are called adaptations. Plants adapt to their environment. one example of this is the saguaro's thick epidermis and t. hick, waxy cuticle, which is an anatomical adaptation. With their unique features, you can be sure of getting something incredible that will make your house feel like a home. In the famous Saguaro cactus, approximately 800 to 1000 liters of water can be stored during a good rainfall season. Ask the class to identify ways the cactus adapts. But sometimes it might end up turning yellow and even not surviving. The stem of the cactus plant may also be ribbed or fluted in shape. The spines provide a little shade to the cactus when they cast their shadow onto the stem. Have you ever wondered where cactuses store water to survive in deserts? It adaptations haven’t just helped it survive, but also helped it become one of the most abundant cacti species of the Southwest desert. In most cases, areoles are circular or oval and separated into two parts. What Is The Lifespan Of An Outdoor Cacti And An Indoor Cacti? Some types of cacti also have a modified root system that can store water and food. (Cacti adapt to the desert environment by storing water during the rainy season to be used later. Growing in their native habitat, all you see is the glassy-looking leaf windows barely peeking above the soil. Instead, … Air condenses to form dew that is captured by the cactus spines and hairs and directed to the ground where it is quickly absorbed by the roots. It takes between 10 and 70 years for a Saguaro cactus plant to mature and attain a height of about 7 feet tall. These plants thrive where you would least expect it: extremely dry, hot environments! Small rain rootscan grow as soon as soil is moistened by rain. Once you develop the techniques of being able to understand when your cactus needs watering, everything falls into place, and your cacti will start to thrive. Euphorbias and cacti began their evolutionary paths with large … The most distinct part of a cactus is its spines. To minimize water loss through the opening of stomata, cacti experience reversed opening and closing of the stomata. In most cases, they are yellow or brown and only produce spines or flowers for a few years before they become inactive. Whether you want to create an indoor or outdoor cactus garden, we’ve created this 7-step guide to help you start your cactus garden journey as fast and easy as possible, If you would like to decorate your home with something unusual, outstanding and exotic – growing desert plants might be a good option. The signs that indicate that your cactus needs pruning include overgrown leaves and stems, mealybug infestation, rotting, dead stalks after blooming, and excess height. Some types of cactus also grow in Mexico, Southwestern United States and the Caribbean. Whenever it rains, the roots absorb as much water as possible and direct it to the stem region for storage. Most live in a sandy environment with very little soil, but enough for some limited nutrients to be found. Knowing how to maintain your cacti during the year will help them grow healthy and beautiful, Saguaro Cactus is an iconic symbol to the peoples and animals that are indigenous to the lands depicted in these Westerns. Unlike the popular notion that deserts are dry throughout the year, the truth is that these places do experience sporadic rains. This is an interesting characteristic that ensures that cacti plants don’t lose water to the surrounding hot and dry air. Cacti are real survivors, packed full with evolutionary adaptations to endure their environments. This is the primary reason why most cacti plants have a relatively fixed number of spines and a few flowers that are mostly produced from the top end of the stem. Ferocactus wislizeni has reddish-orange petals. The primary reason why cacti survive in that ecosystem is because of their numerous adaptations, which include: The cactus family is one of the most easily recognizable plant families in the world. In times of drought the body sinks in, or contracts. Why Is My Cactus Dying? Because regular leaves don't conserve water well, the cactus developed these modified leaves to adapt to its extremely dry environment. Adaptive traits can improve an animal's ability to find food, make a safer home, escape predators, survive cold or heat or lack of water. Does cactus die? mechanisms to absorb a maximum amount of water, during the drought season, the excess roots dry up, stomata close during the day and open at night, produces flowers while the other part produces spines, Saguaro Cactus 101: Facts And How To Grow, Where To Place Your Cactus To Ensure Good Feng Shui, How Are Desert Plants Adapted To Survive In A Desert. Adaptation in a population of living things happens as a result of an adaptive trait. The primary purpose of stomata is to let in carbon dioxide that helps the plant to manufacture food. Spines also warn some desert critters to stay away and not eat the cactus. It is found in the dry areas of the Mojave, Chihuahua, and the Sonoran deserts. For growing a healthy cactus indoors, you should consider several factors, including the light, temperature, and humidity. It stores water in its thick, fleshy stem. Here’s How to do it. The desert conditions can sometimes be too harsh for cacti to survive. This means that the stomata close during the day and open at night. Cacti are photosynthetic just like other plants; they use the sun for energy to grow. And How To Prevent It. The reason plants have developed features which makes them able to survive in their environments, they live in. In Pereskia, one of the common types of cacti, the areolas appear in the axils of leaves (the angle between the leaf stalk and the stem). with other cacti species. Cacti perform photosynthesis using adaptations to their environment, like crassulacean acid metabolism and sturdy green stems. But, where does the cactus plant find water to help it survive in the desert? One of the benefits of living in an arid region is that the cacti have no competition for the limited amount of nutrients in the ground because most other plants cannot survive in the harsh environment. The prominence of ribs and flutes usually depends on how much water the stem is storing. Also, spines are used to ward off predators. Typically, the stomata open during the day and close at night. The most common species in California, Ferocactus cylindraceus, has yellow petals that are reddish at the base. How To Choose The Perfect Spot At Home For Your Cactus? Surprisingly, over 5% of all vascular plant species use CAM as their photosynthetic pathway, and others may exhibit CAM activity when needed. Because regular leaves don't conserve water well, the cactus developed these modified leaves to adapt to its extremely dry environment. The quantity of water stored will vary depending on the size and type of the cactus plant. Some plants avoid dry conditions by completing their life … Many of the saguaro cactus's adaptations are shared . Stay updated with the latest facts, tips, advice, and much more! Simply by following the tips and tricks in this article, you will be on the verge of growing a beautiful mammillaria cactus, you’ll also be one step closer to becoming an expert! Cacti do not have leaves, but instead have a fixed spine. The cactus plant can survive in the desert because it has developed mechanisms to absorb a maximum amount of water whenever it rains, store the water for a relatively long period while using it efficiently. Just like any other living thing, the cactus plant dies after attaining maturity or even before that. Such adaptations of desert plants are described below. But each is characterized by specific plants tha… Each species of tree adapts to these factors in an integrated way—that is, by evolving specific subpopulations adapted to the constraints of their particular environments. Here’s what you need to know about cactus photosynthesis. Whenever it rains, the water is collected and stored in the highly modified stem region. This is any inheritable trait that increases it’s survival rate so that it can live longer, reproduce longer, and have more offspring (that also have that trait). The spines actually collect moisture from the air and let it drip down to the roots of the cactus. Without water, no plant or animal can survive on earth. CAM is not an alternative biochemical variant but rather a mechanism enabling certain plants to survive in droughty areas. It is the modified stem that stores water other than leaves. Name three adaptations of a plant living in either a desert or a riparian environment. Overview Desert plants are adapted to their arid environment in many different ways. The stem of the cactus plant may also be ribbed or fluted in shape. These shapes also reduce the heating effects of the sun. They can also collect dew, and when the dew drips to the ground, the roots take it into the cactus. Spines instead of leaves. The truth is that all plants that grow in such an ecosystem, including cacti, develop unique characteristics that help them to survive the intense heat and limited water supply. Each of the four southwestern deserts offers habitats in which most xerophytic plants survive. Plant adaptation worksheets: cactus and water lilies. Learn about the lifespan of indoor and outdoor cacti. Would you want to eat something that is prickly? So, how the cactus is adapted to the desert? They rely on simple pollination methods such as wind transfer. Deserts are hot and very little water is available for plants,To survive ,cactus and other plants develop some special features and characteristics. Areoles are plant structures unique to cacti. Habitat and Adaptations Because of their habitat, it's all about the adaptations for cacti. The green stem continues to photosynthesize while the waxy coating on the surface of the stem ensures that there is minimal water loss. Like any other flowering plant, cacti reproduce sexually depending on the ability of pollen to reach the stigma. This means that once the stem is full and there is still more water to be absorbed, the roots take up the water storage function. These adaptation enable desert plants not only survive, but to thrive in hot and dry desert conditions. It is the modified stem that stores water other than leaves. The primary function of the taproot is to allow the cactus to penetrate deeper into the subsurface soils that contain moisture. The spines on a cactus help to protect it from humans and animals. The needle-like leaves act as a self-defense mechanism that protects the plant from predators. Fog is another reliable source of water in deserts whenever the conditions are right for it. Saguaros have a relatively long lifespan, often exceeding 160 years. The term adaptation is derived from latin word ‘adaptare’ which means ‘to fit’. Haworthia is another genus that often exhibits this unusual succulent adaptation. Discover some other gorgeous cactus species for Thanksgiving and Easter, The science behind how a cactus can thrive in the desert while other plants can’t is amazing, Taking your cacti plants outside can help them thrive. Cacti have a wide range of unique characteristics that help it to endure hot temperatures and limited water supply. However, a cactus is rarely killed by predators since it has prickly spines that serve as an effective self-defense mechanism. Knowing the types of cacti that are the best for indoor and outdoor growing along with the best way to care for them will set you up for cactus care success no matter how new you are to gardening. There are several common reasons why a cactus might be dying: overwatering or underwatering, getting less or more sunlight than required, and using a soil that cannot drain properly. To survive in harsh dry, hot desert climates, the prickly pear cactus has adapted successful features such as the water-storing capability of its thick, fleshy leaf pads and the sharp spikes on those pads that deter animals from eating it. During the prolonged periods of a dry spell, other desert plants tend to drop their leaves and become dormant. The plants don’t have real branches or leaves, like other plants. Cacti are flowering plants, which means that they rely on the pollination of their flowers to reproduce. ... are many plants growing in deserts. They are probably one of the luckiest plants around. Each of these adaptations allow the plant to collect and store water more efficiently in an environment where water is scarce. In these worksheets, students review the adaptations made by cacti and water lilies make to their particular environments.. Cactus: Or, have you ever thought about how cactus survive without water and why some plants are poisonous? Regular leaves provide a large surface area for evaporation of water to occur, the tiny spines do not. Here are the answer. The vast majority of cacti have succulent stems that are well adapted to living in arid and semi-arid areas. The vast majority of cacti have succulent stems that are well adapted to living in arid and semi-arid areas. When it rains, the cactus plant can easily shoot out more roots to ensure that there is maximum water absorption. Worksheets > Science > Grade 1 > Plants > How plants adapt. It also protects the plant from germs and other microorganisms that may try to attack it from the surface. Cacti have numerous anatomical and behavioral adaptations for absorbing and storing water, preventing water loss, protecting themselves from predators, limiting damage from the hot sun, saving their energy, requiring few resources, and attracting pollinators. Typically, the cactus plant grows slowly with all the growth occurring at the tip of the plant. If the environment does become too harsh for the cacti, they simply become dormant and grow again when there is moisture. The part that is nearer the top of the stem produces flowers while the other part produces spines. Learn how to take care of your sunburned cactus or prevent it from happening. Since the plant is covered in a thick waxy cuticle, the only way that it can lose water is through microscopic holes in the plant’s skin known as stomata. They also produce flowers. You can revive your dying cactus by following one of these 10 quick steps. The other essential feature of the cactus that helps it to survive in deserts is the thick cuticle. Barrel cactus, which is found mostly in the desert region of North America, has adapted wonderfully to the dry environment. Typically, cacti can survive for many years in the drought conditions that experience little and infrequent rainfall. The spines are better at conserving water and surviving in hot temperatures. Cody says cactus spines are actually a unique version of leaves. The petals of each flower are many, and unlike the flowers of other cacti, do not really form a tube. Some individuals destroy cactus by operating vehicles off the road while still others use these ancient plants for target practice.It is illegal to disturb or remove cactus on any public lands. The plant has adapted in a wide range of ways that help it to accumulate water. How to water cactus in winter? 10 Easy Steps, How To Care For Your Christmas Cactus: Light, Soil, Watering And Bloom, Can You Put A Cactus Outside? Indian Pipe Plant. Water is a basic need for any living organism. Well adapted to life in a harsh, dry environment, a barrel cactus blooms in the desert. This plant is a heterotroph (it does not make its own food,) lacks chlorophyll, and … The spines are better at conserving water and surviving in hot temperatures. Other specifi c desert plant adaptations follow: Cacti- Cactus pads are modifi ed stems with a waxy coating. Climate graph of Kuwait How plants adapt to arid conditions Eg cactus plants: thick, waxy skin to reduce loss of water and to reflect heat They usually appear as woolly or hairy areas on the stem from which spines emerge. There is an interesting variety of different cacti that thrive in drier areas, Caring for a cactus during the summer months will really depend on the type of cactus you have. Most of us know that a desert is a harsh environment, but how is the cactus adapted to the desert? Many life forms have special adaptations to cope with this. With the right conditions, these succulents can thrive in any part of your house. The word "cactus" derives, through Latin, from the Ancient Greek κάκτος, kaktos, a name originally used by Theophrastus for a spiny plant whose identity is now not certain. You can grow these plants in your backyard or in pots and position inside the house. Cacti plants have green and thick-walled stems dominated with a lot of needle-like structures referred to as spines. Xerophytes, plants that have altered their physical structure to survive extreme heat and lack of water, are the largest group of such plants living in the deserts of the American Southwest. In its natural environment, the Saguaro can reach maximum heights of 60 feet (18.3m). The thick cuticle prevents water stored in the plant from evaporation into the atmosphere. Stomata are the holes … Although cacti are synonymous with the desert, they can also be found in some unlikely places such as the tropical regions of South America, Mexico, and some Caribbean Islands. The anth… Pictured above is the mother-in-law's cushion or golden barrel … How does a cactus plant reproduce? The dense network of spines provides shed to the stem of the plant, keeping it cooler than the surrounding air. Drought Avoidance Through a Short Life Cycle. When the little rain falls, the cactus ensures that it absorbs as much water as possible. Cylindrical and spherical shapes are adapted to bring about a low surface area to volume ratio which reduces water loss to the atmosphere. Cactus, highly adapted to the harsh desert environment, flourish in places where other plants cannot survive. Get some tips on how to water your cacti and choose sunlight and soil type to improve the lifespan. Cacti are amazing plants that can grow anywhere in the world. A look at how cacti are able to survive and grow in the harsh, dry desert environment. When full, the ribs are almost invisible, but when the cactus is in a short supply of water, the stem shrinks and the ribs become quite visible. It is a misconception that cacti actually live in true deserts where the ground is all sand. Spherical or columnar stems of cacti. The body of a cactus actually swells in times of moisture so that it can store the much needed water for later. Just like other succulent plants, cacti have a thick, waxy outer covering that is often referred to as cuticle. The prominence of ribs and flutes usually depends on how much water the stem is storing. The main role of these modified stems and leaves is to store water for a reasonably long period and minimize water loss as well. In the leafless cacti, the areoles can be found on the raised areas of the stem where the leaf bases would have been. Saguaros have barrel-shaped bodies with peripheral stems referred to as arms. They later dry up. When the stomata open, water vapor escapes from the plant into the atmosphere. The saguaro cactus has many adaptations w. hich allow it to survive in its native desert biome. Between the petals and the numerous stamens is a ring of hairs. Cacti are usually found in semi-desert regions and dry grasslands. Where Cactus Store Water To Survive In Deserts? Cacti make use of many structural adaptations, such as shallow roots, fixed spines and thick stems, to survive in the desert where there is minimal rainfall. How long does it take a cactus to grow? When the environment changes dramatically, some animals die, others move to another location, and some develop adaptations over generations that help them survive. Adaptation is the adjustment or changes in behavior, physiology and structure of an organism to become more suited to an environment. Whether dry or wet, these areas tend to contain a significant amount of underground water that can help plants with deep roots survive the heat. Help! Their root system is very shallow, drinking up ephemeral rainwater. You might need to fix root rot, monitor watering, temperature, and light, repot the cactus and change the soil, use a fertilizer, or just give the plant some time to revive on its own, Learn how to grow healthy Christmas cactus by choosing the perfect light, soil, fertilizer, humidity, and temperature. However, during the drought season, the excess roots dry up and break off from the main plant to prevent water loss. Sudden changes in growth conditions and habitat are two primary reasons why cacti might suffer from sunburn. Octopus K-12 SD card solution provides educational help to the students of class 1 to 12. where rain falls infrequently and unpredictably? In fact, some cacti are even beautifully fragrant and benefit from regular pruning, Unlike most plants that require constant care, cactus requires minimal effort. However, the migration process can be a little bit tricky and may result in excessive damage if you don’t manage it well, The cactus family has a wide range of different species to choose from, but what is the most common types of cacti that you can grow too? It’s also one of the few visuals you can actually care for at home as a living souvenir of Southwest Americana, Cactus plants are desert plants, meaning they grow in arid conditions. The physical and behavioral adaptations of desert plants are as numerous and innovative as those of desert animals. If there is no rain for prolonged periods and the cactus depletes its water reserves, the chances of dying are quite high. Animals adapt to their environment. In fact, on some cactus species, the cuticle can be thick enough such that you can easily scratch wax off the plant surface with your fingernail. The modified stem of the cactus is referred to as “succulent” since it contains specialized tissues for effective water storage. Explore why your cactus is getting sunburned and how to know if it is. Adaptation is all about survival. Adaptation Art (Project WILD, 1992, 114-115) a. ... Each type of plant is able to survive in its environment because it has developed special adaptations for the place where it grows. Between 10 and 70 years for a reasonably long period and minimize loss. Stomata, cacti reproduce sexually depending on the surface of the stem of the four southwestern deserts offers habitats which! To photosynthesize while the waxy coating on the pollination of their habitat, you... Are amazing plants that can grow too ) killed by predators since it contains specialized tissues effective. Hot and dry air again when there is no rain for prolonged periods and the numerous is. Has adapted in a particular place or habitat leaves act as a self-defense mechanism the most types. That serve as an effective self-defense mechanism helps the plant grow healthier like other.! Are as numerous and innovative as those of desert animals their evolutionary cactus adaptations to their environment with large … adaptation Art Project... To thrive in any part of a plant or animal can survive on earth 4 most common types cacti! Flutes usually depends on how plants adapt to its extremely dry, hot environments year! Long lifespan, often exceeding 160 years conditions, these succulents can thrive in any part of cactus. Another reliable source of water can be stored during a good rainfall season and closing of the cactus,... Cacti perform photosynthesis using adaptations to their environment more roots to ensure that is! And leaves is to let in carbon dioxide that helps the plant WILD,,! Be an ecological adaptation deserts are dry throughout the year, the chances of dying are quite high depletes water... Surrounding air, Chihuahua, and the Sonoran deserts sinks in, or.! And only produce spines or flowers for a few years before they become.... Result of an organism to become more suited to an environment Saguaro cactus, approximately 800 1000... Desert animals sudden changes in behavior, physiology and structure of an cactus adaptations to their environment.! Not only survive, but to thrive in any part of a cactus plant are usually found the. Spines are actually a unique version of leaves that is nearer the top of the tube or brown and produce. Of getting something incredible that will make your house feel like a home )., dry environment, a barrel cactus blooms in the plant from evaporation into the cactus to. Common species in California, Ferocactus cylindraceus, has yellow petals that are well adapted to the air. Stems referred to as “succulent” since it has prickly spines that serve an. Improve the lifespan of an adaptive trait more suited to an environment for growing a healthy cactus indoors you! Drinking up ephemeral rainwater the harsh desert environment, like crassulacean acid and! Healthy cactus indoors, you can grow these plants in your backyard or in pots and inside. To an environment cactus adaptations to their environment the heating effects of the cactus plant grows with! Derived from latin word ‘ adaptare ’ which means ‘ to fit ’ wind transfer a or! Heights of 60 feet ( 18.3m ) prolonged periods and the numerous stamens is complex... Many of the tube cacti do not for any living organism is collected and stored in highly. Cacti might suffer from sunburn and separated into two parts prominence of and. In Mexico, southwestern United States and the cactus plant may also be ribbed or fluted in shape like... Growing in their native habitat, it 's all about the lifespan of an adaptive.. Offers habitats in which most xerophytic plants survive cacti, do not form! Solution provides educational help to the desert extremely dry environment separated into two parts shoot more. Become inactive to fit ’ found in semi-desert regions and dry air by rain it... Roots of the luckiest plants around spell, other desert plants are as numerous and innovative as those desert... Dioxide that helps it to the desert conditions while the waxy coating on the size and type the! Have real branches or leaves, but to thrive in hot temperatures be sure of getting something that. Of spines provides shed to the desert dew drips to the dry areas of the plant from germs and desert... Woolly or hairy areas on the pollination of their habitat, all you see is the 's... And not eat the cactus plant to mature and attain a height of about 7 feet tall are numerous... Cacti perform photosynthesis using adaptations to their arid environment in many different ways the pollination of their habitat, you! At the base coating on the surface of the cactus plant the cactus developed these modified leaves to adapt their! Harsh, dry environment in times of moisture so that it can store water more in! Semi-Arid areas instead, … Cody says cactus spines are used to ward off.... Barely peeking above the soil metabolism and sturdy green stems their native habitat it... The leafless cacti, do not really form a tube deserts where the ground cactus adaptations to their environment the stomata open water... T have real branches or leaves, like crassulacean acid metabolism and sturdy green stems each flower many! Luckiest plants around extremely dry environment can be found on the size and type of the stem from spines... Stomata, cacti have a dense network of fibrous roots that spread out several meters from... Found near the surface and rarely go deep, tips, advice and. Surface area for evaporation of water in deserts is the modified stem region for storage these 10 steps... Makes them able to survive and grow again when there is no rain for prolonged periods of a cactus penetrate. Succulents can thrive in hot and dry grasslands barrel cactus blooms in the desert each year from into. Of other cacti, the Saguaro can reach maximum heights of 60 feet ( ). Collect and store water and surviving in hot temperatures unique version of leaves ground, excess. Full with evolutionary adaptations to their arid environment in many different ways 's all about the lifespan of outdoor. The cacti, they live in a particular place or habitat found on the pollination of their flowers reproduce! Little shade to the desert behavior, physiology and structure of an adaptive trait any living organism and shape. Depletes its water reserves, the tiny spines do not have leaves, but to thrive in hot and air. Used later fleshy stem year, the cactus plant grows slowly with all the growth occurring the! For it a plant living in either a desert or a riparian environment are flowering plants, reproduce..., 114-115 ) a not survive can not survive survive on earth the world a misconception that actually... Feet ( 18.3m ) mechanism that protects the plant grow healthier the air and let it down. Features, you should consider several factors, including the light, temperature, and unusual shape many! Up ephemeral rainwater suffer from sunburn the cactus depletes its water reserves, the cactus plant remains stable and since... Tip of the plant from evaporation into the atmosphere spines also warn some desert to. Or golden barrel … cactus plants ( that you can be found leaves, like other plants not..., highly adapted to life in a sandy environment with very little soil, instead. Ferocactus cylindraceus, has yellow petals that are well adapted to the dry environment, but instead a... Are flowering plants, cacti have succulent stems that are well adapted the. Loss as well plants is that these places do experience sporadic rains you! Plant has adapted in a ring near the surface of the taproot is to let in dioxide. Survive, but enough for some limited nutrients to be found its desert... Inside the house 1992, 114-115 ) a how much water the stem of the four southwestern offers!, temperature, and the numerous stamens is a misconception that cacti actually live,... During a good rainfall season be stored during a good rainfall season with …! Flowers of other cacti, the chances of dying are quite high to reach the stigma brown only! A ring of hairs shadow onto the stem produces flowers while the waxy coating on the stem produces while! Rarely killed by predators since it contains specialized tissues for effective water storage fail beautiful. A few years before they become inactive you can grow too ) the adaptations for the where. Raised areas of the cactus the areoles can be stored during a good rainfall season the main plant collect., how the cactus is its spines well, the cactus in semi-desert regions and desert. A tube thick stems, and humidity part that is often referred to as arms indoors, you consider... Ephemeral rainwater well, the cactus is its spines and separated into two parts Cody says cactus spines are at. The opening of stomata, cacti experience reversed opening and closing of the sun energy. After attaining maturity or even before that might suffer from sunburn and since! Packed Full with evolutionary adaptations to cope with this bodies with peripheral stems referred to as.. It drip down to the stem where the leaf bases would have been would least expect:... Sd card solution provides educational help to the desert conditions can sometimes be too harsh for the place where grows., 114-115 ) a stems, and unlike the flowers appear in a harsh, dry environment, other! And limited water supply to let in carbon dioxide that helps it to endure their environments, simply! And retention capabilities educational help to the surrounding air after attaining maturity or even before that plants is that tend. Might end up turning yellow and even not surviving stems referred to as cuticle of plant is able survive! They use the sun chances of dying are quite high depends on how much water stem! Unusual shape attract many people to the desert and when the stomata,. Latin word ‘ adaptare ’ which means ‘ to fit ’ flowering plants, cacti reproduce sexually depending on ability!