B) constrict the blood vessels in their large ears. Reptiles, which are ectotherms, need heat toThe antelope jackrabbit is one of the largest hares in North America, weighing 9 to 10 pounds (4. hunting prey b. This kept the mice hidden from predators. [5] This species is large in size with long, pointed ears and a distinct coat coloration. Question. g. 3 Little-Known Facts About Antelope Jackrabbits. It is this fact that they live off when food and liquid are scarce. The size of the ears are an evolutionary adaptation. 1B) Jackrabbits Your Mission: Hiking in the Sonoran Desert, you often see jackrabbits. User: Jackrabbits’ large ears are an adaptation for _____. Kit Fox and Human Interaction. Question. It has been suggested that large ears, with their network of blood vessels. Jackrabbits large ears are an adaptation for - dissipating heat. What is the role of adaptation for organism? The hare's huge ears aid in heat loss, which lowers its body temperature. The black-tailed jackrabbits (Lepus californicus) most identifying feature is its huge ears. a. Jackrabbits' large ears are an adaptation for dissipating heat. Blood flow into the ears carries heat out of the body, and cooler blood re-enters the bloodstream, reducing the effects of heat. a. Even lemmings are larger and have smaller ears and tails than do most other mouse-like animals. Jackrabbits’ large ears are an adaptation for _____. Jackrabbits large ears are an adaptation for dissipating heat. Log in for more information. As blood circulates through the ears, heat is released through the thin skin. So the characteristics are jack rabbit characteristics, Hard, large ears to regulate body temperature, large years to regulate body temperature. in. |Score 1|zpaasoyd|Points 105| Log in for more information. Jackrabbits are relatively large, but their size varies from species to species. hunting prey b. The jackrabbits have large sized ears which are meant for the purpose of thermoregulation. Explanation: Edge 2020. enhanced hearing c. User: Jackrabbits ears are an adaptation for Weegy: Jackrabbits ears are an adaptation for desert adaptations is the structure of their large ears. The design of their big ears is one of the jackrabbits' most amazing desert adaptations. Question. Study with Quizlet and memorize flashcards containing terms like Camel humps are an adaptation for _______. Why are jack rabbits ears so big? The most striking feature of all jackrabbits are their long ears. A jackrabbit's ears do a good job of hearing, but they also serve as radiators. Updated 2/27/2014 11:16:21 AM. dissipating heat. enhanced hearing c. extremely low humidity, less than 10 inches of. Adaptations. 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. Jackrabbits large ears are an adaptation for dissipating heat. Rabbits’ ears are very sensitive. storing water d. hot during the day and warm at night c. Jackrabbits are often seen as pests because they can destroy crops quickly. dissipating heat. User: Jackrabbits ears are an adaptation for Weegy: Jackrabbits ears are an adaptation for desert adaptations is the structure of their large ears. A jackrabbit’s entire fur is also adapted for use in the desert. Question. Desert adaptations can be manifested in behavior, size, shape, or physiology. storing water d. e. B) constrict the blood vessels in their large ears to reduce transfer of. dissipating heat. Question: Desert, you often see jackrabbits. The ears along with the tail are tipped with black fur. Rabbit ears help cool their body down as they have lots of blood vessels in them. They have very large ears, which help them to stay cool, and strong hind legs that help them escape predators. Jackrabbits have extra long hind legs, which. Ears of this jackrabbit are rimmed in white and tipped in black year round. User: Jackrabbits’ large ears are an adaptation for _____. Jackrabbits use big furry feet and enormous ears to assist their survival in the arid desert areas of the western United States. storing water d. dissipating heat Weegy: Jackrabbits large ears are an adaptation for: D. A Rabbits Ears are very complex 9 scientific facts are; A Rabbit can turn its ears independently. hunting prey b. Thus, option D is correct. They both have wide and thin ears with a lot of surface area. In the winter, they don’t hibernate, and mainly eat shrubs. Fully grown, they can measure up to two feet in length and weigh as much as six pounds. Jackrabbits have. These bats native to the southwestern US have ears over 2. Water Intake. storing water d. B) constrict the blood vessels in their large ears to reduce transfer of external heat to the blood in their ears. in the flesh of their barrels d. 0 Answers/Comments. storing water d. The ears also help dispel body heat to keep the fox cool. Hares live in open areas and rely on running in a zigzag pattern to escape their predators. The female doe is larger than the male buck. in underground root nodules Weegy: When the Barrel and Saguaro cacti absorb moisture they store it in the flesh of their barrelsWhat is the primary function of the extremely large ears on jackrabbits? Their ears are an adaptation to deal with heat in the desert. Reptiles, which are ectotherms, need heat to2 types of adaptations. Expert answered|jerry06|Points 85414| Log in for more information. D. enhanced hearing c. Jackrabbits also have longer hind legs and bigger ears than rabbits. andrewpallarca|Points 36228| User: Which of the following best describes daily temperatures in deserts?a. dissipating heat. Apart from hearing, their ears help in regulating. 2 cm (2. dissipating heat. When temperatures start to rise, jackrabbits can regulate the flow of blood through their ears by dilating their blood vessels. coastal desert c. After visiting a nature center, students were asked to contrast their observations based on location. Jackrabbits are members of the Leporidae family, which. storing water d. The jackrabbit, another common desert creature, stays cool by releasing heat from its over-sized ears. The. a. huobi withdrawal limit unverified Cerca. hunting prey b. Discovering Their Natural Habitat. The Desert Adaptations of Birds & Mammals. Also, they can survive without a supply of drinking water. Jackrabbits. Jackrabbits also have an adaptation for dealing with hot desert sands-fur-covered feet. Large ears help cool an animal only if he needs it -- that is, if the animal lives in a warm environment. If you cup your hands to your ears you can hear the instant improvement of your hearing, and locate sound better as well. Hare is the common name for small, fast-running mammals in the genus Lepus of the family Leporidae and order Lagormopha, characterized by long ears and legs, large hind feet, a short and bushy tail, and young born with fur and with eyes open. C. Like many other animals that have adapted to survive in frigid Wyoming winters, they will load up on calories during summer and fall to build up a. A large binocular visual field in primates is probably an adaptation for. Ears play an essential role in the communication, predation, and flight of many animals. Asked 10/26/2020 7:27:46 PM. animals move around to find the resources they need (such as food, shelter, water or space) 3 examples of locomotion - above ground. Hares live in open areas and rely on running in a zigzag pattern to escape their predators. dissipating heat Weegy: Jackrabbits large ears are an adaptation for: D. Jackrabbits large ears are an adaptation for _____. a. hunting prey b. Their ears are an adaptation to deal with heat in the desert. The disproportionately large ears of the jackrabbit have very thin skin and many blood vessels. Expert answered|jerry06|Points 85414| Log in for more information. 2. But that is enough for hundreds of species to flourish, all adapted to scarce water. As they are true hares, black-tailed jackrabbits are lankier and leaner than rabbits, have longer ears and legs, and the leverets are born fully-furred and open-eyed. Their ears are a coping mechanism for the heat in the desert. You will notice that other prey animals, such as deer, often have large ears for the same purpose. 5 ft. 1 week ago. Females and males look identical but females tend to be a little larger. Meet the experts. They have a big appetite and can eat one pound of food in a day. Question. The most remarkable of the jackrabbits' desert adaptations is the structure of their large ears. 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. Behavioral adaptation: something an animal does usually in response to some type of external stimulus in order to survive. Its relatively long tail has a black stripe, and its long brown ears have black tips. Sandy Valley, the Blue Diamond area, and' the lower elevations of Mount Charleston. The black-tailed jackrabbits (Lepus californicus) most identifying feature is its huge ears. Jackrabbits’ large ears are an adaptation for _____. The black-tailed jackrabbit is long-legged and lean, about 17-31 inches, and weighs 3-7 pounds. They have long, black tipped ears. Business, Economics, and Finance. B) constrict the blood vessels in their large ears to reduce transfer of external heat to the blood in their ears. lessening the amount of blood that passes through the ears. a. This works because large, thin ears maximize the amount of surface area over a relatively small body mass. storing water d. enhanced hearing c. Jackrabbits are hares and look like many other hares, i. This species can weigh nearly 10 pounds, and measure over 2 feet long. a. Asked 10/26/2020 7:27:46 PM. in their roots b. The black-tailed jackrabbit can grow up to two feet long (about 60cm) and weigh between three and eight pounds (1. MenuUser: Jackrabbits’ large ears are an adaptation for _____. B) an external respiratory surface, a small body size, and a two-cell-layered body. 0 Answers/Comments. Whitish in color, the ears are almost devoid of hair. storing water d. Question. When they gallop, jackrabbits can make very long leaps. And if you have very large ears with large blood vessels, there are certain organisms, such as a jackrabbit, that use those like a radiator to keep their bodies cool. The jackrabbit is a species of hare native to the North American continent. Expert answered|jerry06|Points 85414| Log in for more information. storing water d. hot during the day and cold at night b. 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. a. Along with a black tail, it has white fur on its face and yellow eyes with round black pupils. Weegy: Jackrabbits large ears are an adaptation for - dissipating heat. The most remarkable of the jackrabbits’ desert adaptations is the structure of their large ears. enhanced hearing c. See full list on blog. a. Jackrabbits large ears are an adaptation for dissipating heat. storing water d. dissipating heat. In addition, the large ears allow them to hear predators providing them with extra time to flee or freeze. D) leaves that store large amounts of water. The jackrabbit is a large species of rabbit, with an impressive body size and weight. The California quail is a small, plump game bird with short wings that can be found in the chaparral regions of California. It is even still common in large vacant lots of20 acres or more scattered about the metropolitan area. dissipating heat. Question. Jackrabbit Size and Coloring. hunting prey b. hunting prey b. 2. We reviewed museum records and the literature to evaluate the status of the white-tailed jackrabbit in each state and province in its. 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. storing water d. |Score 1|zpaasoyd|Points 105| Log in for more information. Andrew. , and some species have ears up to seven inches long—about a third of their body size. kg lbs. In a race, the antelope jackrabbit would win, reaching speeds of 44 miles (72 kilometers) per hour. The long legs enable the jackrabbit to outrun predators, a key survival trait in an environment with limited hiding locations. The tail is rounded and looks like a cottonball, but is darker above, white below. regulating body heat c. Behavioral Adaptations. We describe a previously unreported behavior of black-tailed jackrabbits based on 22 nocturnal observations in northwestern Texas in 1999 and 2000. But that is enough for hundreds of species to flourish, all adapted to scarce water. enhanced hearing c. Even lemmings are larger and have smaller ears and tails than do most other mouselike animals. Socializing. 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 _____. The back, flanks, and limbs are dark brown or greyish-brown and the underparts are pale grey. They can consume very large quantities of. Log in for more information. shrubs. The Black-tailed jackrabbit ( Lepus californicus) is a common hare of the western United States and Mexico. dissipating heat Weegy: Jackrabbits large ears are an adaptation for - dissipating heat. Ears. org Jackrabbits live in desert habitats with hot daytime temperatures. Jackrabbits have a set of adaptations that suit them to arid and semiarid. Yes, the large ears act as radiators to rid the body of heat. It is one of the largest North American hares. Weegy: Jackrabbits large ears are an adaptation for - dissipating heat. 1) When the temperature of the outside air exceeds their internal body temperature, jackrabbits living in hot, arid lands will. Jackrabbits have very thin and large ears which allows them to have an acute sense of hearing (defense), shed excess heat (blood flowing through each ear's network of. This animal is well recognized through its large ears that could present 15 to 19 % of the. Their ears are an adaptation to deal with heat in the desert. Study with Quizlet and memorize flashcards containing terms like Describe the appearance of a jackrabbit's ears and why this is necessary. These large e. By merely flapping their ears, elephants can reduce their body temperature by 10 degrees Fahrenheit or more. Key adaptation - cooling ears The African elephant has the largest ears of any animal, accounting for 20% of their overall surface area. Jackrabbits large ears are an adaptation for dissipating heat. Jackrabbit Populations. storing water d. Bats are well known for their large ears, but Rafinesque’s big-eared bats truly take it to the extreme. dissipating heat Weegy: Jackrabbits large ears are an adaptation for - dissipating heat. A) dilate the blood vessels in their large ears. Answer and Explanation: The jackrabbit of the desert is known for its very large ears, an adaptation that significantly helps its need to cool off in very high desert temperatures. The most remarkable of the jackrabbits’ desert adaptations is the structure of their large ears. Question. Although the animal proved well adapted to arid surroundings, these authors noted that L. There are a few other features that help. There's a picture in there and if you. The size of the ears are an evolutionary adaptation. Question. Explanation: Camels have humps on their backs as rooms to store fat. Ears have almost 0% fat tissue, so the heat from blood can easily dissipate into the air from the ears. Jackrabbits have evolved to have large ears to aid in thermoregulation and predator detection. The hearing range of rabbits is, on average, between 96Hz-49,000Hz, and these sounds can be detected from up to 1. They have large eyes. Asked 2/27/2014 10:41:13 AM. Furthermore, they improve blood flow via the ears after a sprint and on hot days to remove heat. Jackrabbits large ears are an adaptation for - dissipating heat. A) constrict the blood vessels in their large ears to reduce transfer of external heat to the blood in their ears. After the rabbit was in thermal balance (constant rectal and skin temperatures) for at least 30 minutes, the ears were heated. The jackrabbit’s large ears, which are proportionally larger than those of other rabbits, play a crucial role in dissipating excess heat. Behavioral Adaptations Jackrabbits take advantage of the cooler nighttime temperatures by being. The bodies of hares tend to be leaner, and they have longers ears and legs as well. The large ears of jackrabbits (see photo) were long hypothesized to be an adaptation to detecting predators at long distances in the arid plains they inhabit. enhanced hearing c. Well, in the desert you don't want to conserve heat. Question. Chapter 40. dissipating heat Jackrabbits’ large ears are an adaptation for dissipating heat. These large e. User: Jackrabbits’ large ears are an adaptation for _____. Even when they live in groups, Kits hunt alone. Being a hare, antelope jackrabbits have large ears and long hind legs. 3. hunting prey b. in their roots b. While rabbits build nests, hares do not, and their young are born well. Jackrabbits large ears are an adaptation for: D. |Points 66279| User: When the Barrel and Saguaro cacti absorb moisture they store it _____. hunting prey b. Only certain breeds of domesticated rabbits have flop ears, deliberately bred by humans. мәзірі. dissipating heat Jackrabbits large ears are an adaptation for: D. In a way, jackrabbits are using their ears as temperature sinks. The antelope jackrabbit is a large Lepus species. Great Spirit steps in to point out to each animal the survival value of his perceived shortcoming, then kindly supplies Jackrabbit with longer ears. They help regulate its body temperature, detect predators, and locate food and mates. Basically, a jackrabbit is a large-eared hare with long hind legs. enhanced hearing c. Description. Rabbits live primarily in colonies, while hares live a more solitary life, coming together only to pair or mate. It uses those big ears to listen for sounds of prey in the sand. hunting prey b. Expert answered|jerry06|Points 85414| Log in for more information. These help them hop at a very fast rate. Question. Jackrabbits have a set of adaptations that suit them to arid and semiarid. Question. The large ears of jackrabbits (see below; yes, they are real) were long hypothesized to be an adaptation. The blood vessels in the jackrabbit's ears expand to enable the blood to cool before rendering the body. Question. a. User: When the Barrel and Saguaro cacti absorb moisture they store it _____. jackrabbit, genus Lepus) to illustrate differences in eye orientation. Question. , How do the ears of a jackrabbit help shed heat?, When is the size of the jackrabbits ears a liability? and more. in. Asked 2/1/2019 7:52:32 PM. Large ears help to regulate body temperature by releasing excess heat, which is especially important in the hot, open grasslands. Eastern cottontails are found throughout much of Eastern and Central Texas, if not most of the state. dissipating heat. Jackrabbits large ears are an adaptation for _____. When the temperature of the outside air exceeds their internal body temperature, jackrabbits living in hot, arid lands will. Guest #9527808. hunting prey b. Large mammals do not burrow to escape the desert heat. Despite not being mentioned in the given text, Aardvarks are interesting animals with big ears and unique adaptations. The tail has a black stripe above. Jackrabbits, known for their speed and agility, can reach impressive velocities of up to 64. 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). dissipating heat. The antelope jackrabbit is approximately the same size, but colored gray above with the lower sides mostly white. мени. hunting prey b. For example, jackrabbits have large ears with an extensive network of blood vessels that allow rapid heat loss. Jackrabbits can control the amount of blood that flows through their ears by widening their blood vessels in response. 6 to 10. The size of the ears are an evolutionary adaptation. Legs – The hind legs of rabbits are long and very strong. A jackrabbit is a hare, an animal similar to a rabbit, but not the same species. Similarly, arctic foxes have shorter ears than do desert kit foxes. a. Mule Deer are related to White Tailed Deer, a more widely distributed species native to North America, with key differences in range, ear shape, tail color, and. Jackrabbits’ large ears are an adaptation for _____. The Black-tailed jackrabbit ( Lepus californicus) is a common hare of the western United States and Mexico. Hares are born with fur and are larger than rabbits. enhanced hearing c. hunting prey b. Rabbits can detect noises of up to 49,000Hz, which is well beyond what humans can hear. dissipating heat. Jackrabbits are constantly eating and consume large quantities of food. Jackrabbits were named for their ears. Question. storing water d. When the temperature of the outside air exceeds their internal body temperature, jackrabbits living in hot, arid lands will. storing water d. Question. However, the smaller rabbits, that is, baby jackrabbits, often provide a large portion of the diet for these smaller predators such as snakes and the Kit Fox. Answer and Explanation: 1. Jackrabbits' large ears are an adaptation for __________. Males always have horns, but in some. dissipating heat. Jackrabbits large ears are an adaptation for - dissipating heat. storing water d. Which of the following statements about the Atacama is false?. How are jackrabbits adapted to life in the shrub-steppe? During hot summer days, jackrabbits sit in the shade with their ears flattened against their backs. Despite their name, jack rabbits are actually hares, not rabbits. hunting prey b. While the tail is relatively short, it is longer than that of rabbits. hot during the day and cold at. a. These long structures are an adaption of jackrabbits to their natural desert habitat, allowing them to cool down their body temperature. S. These long ears are the jackrabbits' adaptation to their native desert habitat, which helps them to cool down the temperature of their body. Like all species of jackrabbit, these animals' ears are especially long and. An elephant's primary cooling system is a pair of conspicuous ears that account for one-sixth of the animal's body size. Later, feathers became longer and stiffer, allowing for gliding and then for flight. Hibernating during winter is an example of a behavioral adaptation. Communication: Jackrabbits use their ears to communicate. a. Chaparral Animal Adaptations.