The Jack Rabbit’s large ears provide an expansive area of exposed skin loaded with blood vessels. enhanced hearing c. Large ears help cool an animal only if he needs it -- that is, if the animal lives in a warm environment. Furthermore, they improve blood flow via the ears after a sprint and on hot days to remove heat. They have long ears, which are held erect when running or alarmed, enabling them to hear any potential predators. enhanced hearing c. Үй жануарларын оқу құралы . This is an examp,e of a ________ adaptation. The combination of their enlarged middle ears, delicately balanced tympano-ossicular system, and cochlear modifications adapt these small rodents for better low-frequency hearing than almost any other very small mammal. dissipating heat. They have long, black tipped ears. The black-tailed jackrabbit is long-legged and lean, about 17-31 inches, and weighs 3-7 pounds. The black-tailed jackrabbit is long-legged and lean, about 17-31 inches, and weighs 3-7 pounds. Question. Additionally, they help rabbits to hear predators and other dangers approaching from behind. A) dilate the blood vessels in their large ears. enhanced hearing c. See full list on blog. Question. hunting prey b. Hares are also larger than rabbits and have longer ears with black tips. in their spines c. Jackrabbit is covered with dark brown fur with black markings on dorsal side of the body. However, ears do more than listen. Explanation: Edge 2020. In contrast to jackrabbits, their ears are quite small. Estivation. Asked 10/14/2020 1:49:38 AM. hunting prey b. The hare's huge ears aid in heat loss, which lowers its body temperature. enhanced hearing c. These fields ofTheir ears and eyes work overtime to keep the rabbit alive. Black-tailed jackrabbits are distinguished by black tails and ear-tips. They usually have very larg ears, but you discover there is a population of jackrabbits on one of the mountain ranges that has smi ears. The black-tailed jackrabbit can grow up to two feet long (about 60cm) and weigh between three and eight pounds (1. They usually have very large ears, but you discover there is a population of jackrabbits on one of the mountain ranges that has small ears. storing water d. Diane has taught all subjects at the elementary level, was the principal of a K-8 private school and has a master's degree in Measurement and Evaluation. The Antelope Jackrabbit is rumored to have been named for its large ears. B) constrict the blood vessels in their large ears. hunting prey b. Updated 10/14/2020 9:04:20 AM. The dominant plant life in desert scrub regions is _____. enhanced hearing c. For example, jackrabbits have large ears with an extensive network of blood vessels that allow rapid heat loss. It is even still common in large vacant lots of20 acres or more scattered about the metropolitan area. You hypothesize that smaller ears are a local adaptation to the higher elevation environment, and you want to test whetherChapter 40. a. andrewpallarca|Points 32148| Log in for more information. 3 examples of locomotion - on the ground. This adaptation allows them to get the maximum amount of water and nutrients from their food, since food is their main water source. In a race, the antelope jackrabbit would win, reaching speeds of 44 miles (72 kilometers) per hour. dissipating heat. An elephant’s large ears, which have a very high surface area, function like built-in air conditioners. in their roots b. enhanced hearing c. Fully grown, they can measure up to two feet in length and weigh as much as six pounds. Jackrabbits inhabit desert environments where the days are quite warm. A) dilate the blood vessels in their large ears to transfer more body heat to the environment. Updated 2/27/2014 11:16:21 AM. hunting prey b. The large ears of this hare help it to lose heat and thereby cool its body temperature. enhanced hearing c. We would like to show you a description here but the site won’t allow us. This keeps the animal from overheating. Jackrabbits large ears are an adaptation for _____. In developing his theory, Darwin realized that there was a relationship between each species and the _______ _______ of the island it lived on. all of the above, During extreme dry periods tortoises will eliminate waste _______. Interesting Jackrabbit Facts: Jackrabbit can reach 2 feet in length and from 3 to 9 pounds of weight. Asked 2/1/2019 7:52:32 PM. storing water d. The ears along with the tail are tipped with black fur. The jackrabbit's large ears serve an important purpose in its survival. Their large surface areas allow bunnies to release their heat and keep cool, that’s why bunnies that live in hot areas tend to have the largest ears. 9 inches (20 centimeters) long, are generally longer than the rabbit’s ears. andrewpallarca|Points 36228| User: Which of the following best describes daily temperatures in deserts?a. 86-6. , “long, sticky tongue for catching insects” is what the student should guess first, not “spade-foot toad” or “a horned lizard”). in their spines c. hunting prey b. storing water d. hunting prey b. The ears along with the tail are tipped with black fur. The ears also help them disperse heat. a. Basically, rabbits hear sounds in the same way that humans hear sounds. The disproportionately large ears of the jackrabbit have very thin skin and many blood vessels. 0 Answers/Comments. 12. The Antelope Jackrabbit is rumored to have been named for its large ears. Meet the experts. Large ears help to regulate body temperature by releasing excess heat, which is especially important in the hot, open grasslands. The large ears of this hare help it to lose heat and thereby cooling its body temperature. Their ears are an adaptation to deal with heat in the desert. Jackrabbits’ large ears are an adaptation for _____. hunting prey b. We reviewed museum records and the literature to evaluate the status of the white-tailed jackrabbit in each state and province in its. dissipating heat Weegy: Jackrabbits large ears are an adaptation for - dissipating heat. The long ears of the jack rabbit are an adaptation that helps the animal to release body heat and regulate its body temperature. Study with Quizlet and memorize flashcards containing terms like When the temperature of the outside air exceeds their internal body temperature, jackrabbits living in hot, arid lands will A) dilate the blood vessels in their large ears to transfer more body heat to the environment. It is a known fact that light. hunting prey b. The most remarkable of the jackrabbits’ desert adaptations is the structure of their large ears. It uses those big ears to listen for sounds of prey in the sand. These long structures are an adaption of jackrabbits to their natural desert habitat, allowing them to cool down their body temperature. 12. Weegy: Jackrabbits large ears are an adaptation for - dissipating heat. 0 Answers/Comments. andrewpallarca|Points 36228| User: Which of the following best describes daily temperatures in deserts?a. The black-tailed jackrabbit ( Lepus californicus ), also known as the American desert hare, is a common hare of the western United States and Mexico, where it is found at elevations from sea level up to 10,000 ft (3,000 m). enhanced hearing c. They have big ears. Asked 2/1/2019 7:52:32 PM. Question. enhanced hearing c. The skin of those ears is thin and full of blood vessels… anitasandil639 anitasandil639The common jackrabbit ishigh-lyspecialized fordesert living. Evolutionary adaptations that help diverse animals directly exchange matter between cells and the environment include. These. They have large eyes that are high on their head and placed toward the side. enhanced hearing c. (May) Publishers Weekly - Publisher's WeeklyBecause the ears have conspicuous coloration on the back side (white fur with black-tips), we speculate that ear flashing is an adaptation to confuse predators when being chased at high speeds. storing water d. Rabbit species typically have shorter ears and legs compared to jackrabbits. in their roots b. A jackrabbit has large ears with a high density of blood vessels to release body heat. When the rabbit retreats into the shade, warm. 3) Which choice best describes a reasonable mechanism for animal structures becoming better suited over evolutionary time to specific functions?The black-tailed jackrabbit is the third largest of the six jackrabbit species. The most remarkable of the jackrabbits’ desert adaptations is the structure of their large ears. The first time you refuse to submit to a breath, urine, or blood test, your license will be suspended for _____. Guest #9527808. hot during the day and warm at night c. as a white paste c. storing water d. These physical attributes help rabbits to spot predators in the wilderness and therefore adapt to their environment. The African savanna species can reach heights of up to 13 feet at the shoulder, which makes for very large ears. This is why certain animals that live in particularly hot environments have bigger ears than their counterparts in cooler environments. hunting prey b. Jackrabbits' large ears are an adaptation for _____. The most distinctive feature of a jackrabbit is its long, erect ears. enhanced hearing c. a. Hares, pikas, and rabbits ( Lagomorpha) are small terrestrial mammals that include cottontails, jackrabbits, pikas, hares, and rabbits. enhanced hearing c. 3,. Jackrabbits have. in the flesh of their barrels d. Certainly a useful. in. enhanced hearing c. a. storing water d. Ears are an interesting adaptation. It has a buff gray body above, white below, and a black stripe down the center of its back. They usually have very large ears, but you discover there is a population of jackrabbits on one of the mountain ranges that has small ears. Jackrabbits have a set of adaptations that suit them to arid and semiarid. This adaptation is essential for evading predators like foxes and wolves, which have been known to include rabbits and hares in their diet. They have a big appetite and can eat one pound of food in a day. Desert adaptations can be manifested in behavior, size, shape, or physiology. These ears help the rabbits to release the heat from the body in order to keep the body cool during hot climates in the desert. More. Reproduction. storing water d. Estivation. B) constrict the blood vessels in their large ears to reduce transfer of external heat to the blood in their. Expert answered|jerry06|Points 85414| Log in for more information. The adaptation described on the card is more important than the animal exhib-iting the adaptation (e. Jess. This animal is well recognized through its large ears that could present 15 to 19 % of the. Adaptations. 1. The jackrabbit, another common desert creature, stays cool by releasing heat from its over-sized ears. 7. a. enhanced hearing c. 5. MoreJackrabbits large ears are an adaptation for _____. a. A Rabbits Ears are very complex 9 scientific facts are; A Rabbit can turn its ears independently. Which of the following statements about the Atacama is false?. What are jackrabbits adaptations? Jackrabbits have a set of adaptations that suit them to arid and semiarid environments: a spartan diet with little water, camouflage, eyes on the sides of their heads, furry feet, agile flight and enormous ears. They feed on insects, small invertebrates, small birds, mammals, and reptiles, and desert turtles go on the menu too sometimes. Jackrabbits large ears are an adaptation for _____. a. B) constrict the blood vessels in their large ears. The jackrabbit’s large ears, which are proportionally larger than those of other rabbits, play a crucial role in dissipating excess heat. The hare’s ears, which can reach up to 7. MY, WHAT big ears you have. enhanced hearing c. User: Jackrabbits’ large ears are an adaptation for _____. Even dogs can only hear up to 45,000Hz. dissipating heat Jackrabbits’ large ears are an adaptation for dissipating heat. The tail has a black stripe above. Abstract. a. This keeps the animal from overheating. Jackrabbits large ears are an adaptation for dissipating heat. By essentially eating their food twice, they get as much water as possible out of it. However, rabbits have an interesting adaptation that helps them to stay cool: big ears. Hares live in open areas and rely on running in a zigzag pattern to escape their predators. Expert answered|jerry06|Points 85414| Log in for more information. hunting prey b. B) constrict the blood vessels in their large ears to reduce transfer of external heat to the blood in their. In winter, the fur changes to white, with somewhat darker ears. Its fur is buff-colored to blend in with the arid environment. Great Spirit steps in to point out to each animal the survival value of his perceived shortcoming, then kindly supplies Jackrabbit with longer ears. Their ears are a coping. will. Key adaptation - cooling ears The African elephant has the largest ears of any animal, accounting for 20% of their overall surface area. Question. They usually have very large ears, but you discover there is a population of jackrabbits on one of the mountain ranges that has small ears. The white-tailed jackrabbit is 18-22 inches long and. The antelope jackrabbit is approximately the same size, but colored gray above with the lower sides mostly white. in their roots b. Asked 10/26/2020 7:27:46 PM. They use these. non-water wildlife = fox, deer, bobcat. When temperatures start to rise, jackrabbits can regulate the flow of blood through their ears by dilating their blood vessels. Jackrabbits' large ears are an adaptation for _____ Dissipating heat. They usually have very large ears, but you discover there is a population of jackrabbits on one of the mountain ranges that has small ears. |Score 1|zpaasoyd|Points 105| Log in for more information. carrying riders d. Water Intake. User: Jackrabbits’ large ears are an adaptation for _____. The black-tailed jackrabbits’ big ears are a remarkable adaptation that contributes to their survival in their arid desert habitats, enhancing their hearing, thermoregulation, and predator avoidance capabilities. The presence of long ears is the most astonishing characteristic of jackrabbits. Appearance. Score 1. |Points 66279| User: When the Barrel and Saguaro cacti absorb moisture they store it _____. enhanced hearing c. Study with Quizlet and memorize flashcards containing terms like When the temperature of the outside air exceeds their internal body temperature, jackrabbits living in hot, arid lands will A) dilate the blood vessels in their large ears to transfer more body heat to the environment. As air flows over the blood vessels near the skin surface, heat from the elephant’s ears is transferred to the atmosphere, releasing heat and cooling the elephant’s body. in their spines c. They have very large ears, which help them to stay cool, and strong hind legs that help them escape predators. Named for their large, mule-like ears, Mule Deer ( Odocoileus hemionus) are indigenous to western North America and can be grouped into two subspecies of black-tailed deer. Expert answered|jerry06|Points 85414| Log in for more information. The black-tailed jackrabbit ( Lepus californicus) is found throughout the western United States in the desert, open plains, and foothills. They can consume very large quantities of. Jackrabbits live in deserts and plains. kg lbs. Answer and Explanation: 1. The ears were selectively heated using a 250W infrared heat lamp placed 30 cm from the ears. lessening the amount of blood that passes through the ears. Question. enhanced hearing c. In more southern climates, jackrabbits do not change color. Those ears have delicate, blood vessel-filled skin. Jackrabbits large ears are an adaptation for _____. hunting prey b. The distribution and abundance of the white-tailed jackrabbit Lepus townsendii have declined significantly since 1950, continuing a trend that began in some regions of its range in the late 1800s. Its relatively long tail has a black stripe, and its long brown ears have black tips. a. C. The antelope jackrabbit has a white belly, light grey sides, a back peppered with black, and orange coloration on the neck and chest. The female doe is larger than the male buck. If thermoregulation is considered to be a secondary function of the large ears of jackrabbits, then the primary function of the ears is. It is one of the largest jackrabbits and has large ears and legs. enhanced hearing c. |Score 1|zpaasoyd|Points 105| Log in for more information. Jackrabbits’ large ears are an adaptation for _____. Click the card to flip 👆. Jackrabbits live in desert habitats with hot daytime temperatures. storing water d. 8 miles away. Hares are born with fur and are larger than rabbits. Jackrabbits live in deserts and plains. C) increase movements to find a sunny area. (Two larger hares, the Arctic and Alaskan hares, are found further north in North America). Question. This is why certain animals that live in particularly hot environments have bigger ears than their counterparts in cooler environments. Biology questions and answers. 40. The large ears of this hare help it to lose heat and thereby cooling its body temperature. a. Adult females have their first litter (average of four young) in early April. . The ears also apparently help to dissipate excess body heat to keep the animal cool. They have long legs, a slender neck, and large ears. Their ears are a coping mechanism for the heat in the desert. B) constrict the blood vessels in their large ears to reduce transfer of external heat to the blood in their ears. This is the opposite of hibernation. dissipating heat Weegy: Jackrabbits large ears are an adaptation for - dissipating heat. 83 lb. Question: Desert, you often see jackrabbits. We describe a previously unreported behavior of black-tailed jackrabbits based on 22 nocturnal observations in northwestern Texas in 1999 and 2000. storing wat Get the answers you need, now!This is the first report of ear flashing behaviour among Lepus species in Africa. a. Jackrabbits are famous for their disproportionately large ears, which happen to be their trick for staying cool. Jackrabbits large ears are an adaptation for - dissipating heat. When the temperature of the outside air exceeds their internal body temperature, jackrabbits living in hot, arid lands will. Jackrabbits have a unique digestion process aided by their appendix, which acts as a pre-digesting chamber. This position is called extended suspension and is one of the airborne phases of the rabbit's gait, normally a bound. a. Expert answered|beatrice11|Points 0|This photo is of a Black-Tailed Jackrabbit – photographed in southern Texas. 1B) Jackrabbits Your Mission: Hiking in the Sonoran Desert, you often see jackrabbits. [5] This species is large in size with long, pointed ears and a distinct coat coloration. enhanced hearing c. A) a. The tail has a black stripe above. The greater the surface area, the more heat loss to the environment. The white-tailed jackrabbit is a large species of hare and is the largest species called "jackrabbit". It is easily distinguished from other species by two black stripes that run from the base of the ears to the nape, and by its white flanks. 6 to 10. The jackrabbits have large sized ears which are meant for the purpose of thermoregulation. They can see almost 360 degrees (a full circle) thanks to this and the fact that their heads are slightly flat, which helps them identify predators. Black-tailed jackrabbits (which are actually hares) are common in American deserts, staying active during daytime hours despite the heat. dissipating heat Jackrabbits large ears are an adaptation for: D. dissipating heat. A) dilate the blood vessels in their large ears to transfer more body heat to the environment. storing water d. Adaptation takes a very long time – it’s part of how animals have evolved, and how different species of animals have come to be. Bats are well known for their large ears, but Rafinesque’s big-eared bats truly take it to the extreme. hunting prey b. Did you know that the Black-tailed Jackrabbit is not actually a rabbit, but a hare? The main difference is the fact that baby rabbits are born with no fur and their eyes closed, while baby jackrabbits have their eyes open and have a coat. “What big ears you have!” - “All the better to hear you with. When the temperature of the outside air exceeds their internal body temperature, jackrabbits living in hot, arid lands will. Basically, a jackrabbit is a large-eared hare with long hind legs. What are the adaptive features of desert jackrabbit? The most remarkable of the jackrabbits' desert adaptations is the structure of their large ears. The most remarkable of the jackrabbits’ desert adaptations is the structure of their large ears. Question. storing water d. User: When the Barrel and Saguaro cacti absorb moisture they store it _____. B) an external respiratory surface, a small body size, and a two-cell-layered body. Jackrabbit Adaptations. Reaching a length around 2 ft (61 cm), and a. Life History The Black-tailed Jackrabbit spends most of its day resting in a scratched-out hollow in the ground. The name jackrabbit was derived from the initial appellation “jackass rabbits,” referring to their enormous ears. And this is because to survive in the chair. |Score 1|zpaasoyd|Points 105| Log in for more information. Rabbit ears help cool their body down as they have lots of blood vessels in them. The tail has a black stripe that runs along the top onto the rump (hence the name) and is 2" to 4 1/2" long. "It has the longest ears relative to its body size in the entire animal kingdom," Holden told Live. dissipating heat Weegy: Jackrabbits large ears are an adaptation for: D. For example, desert foxes have large ears for heat radiation, while Arctic foxes have small ears to retain body. Fully grown, they can measure up to two feet in length and weigh as much as six pounds. (3. Debra Laino, PhD, is a sex and relationship therapist. The white-tailed jackrabbit is 18-22 inches long and. Adaptations help desert animals to acquire and retain water, and to regulate body temperatures, which helps them to survive in the harsh conditions of the desert. The black-tailed jackrabbits (Lepus californicus) most identifying feature is its huge ears. enhanced hearing c. In addition, jackrabbits are active primarily during the cool hours of late evening, night, and early morning. a. 1. B) constrict the blood vessels in their large ears to reduce transfer of external heat to the blood in their ears. A) dilate the blood vessels in their large ears to transfer more body heat to the environment. They have an extensive. storing water d. Asked 2/1/2019 7:52:32 PM. a. This hare is up to two feet long and can weigh three to eight pounds. Large ears help cool an animal only if he needs it — that is, if the animal lives in a warm environment. areas. The. a. Jackrabbits’ large ears are an adaptation for a. Кучиња; Мачки. Jackrabbits large ears are an adaptation for - dissipating heat. D) leaves that store large amounts of water. There are a few other features that help. The Black-Tailed Jackrabbit was previously (and more accurately) named a desert hare, but American settlers thought their ears made them look like donkeys, hence the “jack” in their new name. A crepuscular schedule is an. Jackrabbits large ears are an adaptation for _____. 1 week ago. A jackrabbit's ears do a good job of hearing, but they also. Hares are also precocial, meaning they are. Meerkat A mob of meerkats in the Kalahari Desert. e. Rabbits are very alert so they. Question. The jackrabbit’s large ears, which are proportionally larger than those of other rabbits, play a crucial role in dissipating excess heat. Feet and Fur. The more surface over which air can flow, the moreThe most remarkable of the jackrabbits’ desert adaptations is the structure of their large ears. One is that they eat their own feces. The most remarkable of the jackrabbits' desert adaptations is the structure of their large ears. Asked 6/16/2021 8:36:22 PM. MenuEars. They have quite large ears. Which of the following strategies is most similar to a strike? union. Jackrabbits large ears are an adaptation for dissipating heat. The jackrabbit’s large ears provide an expansive surface area of exposed skin loaded with blood vessels.