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. Great Spirit steps in to point out to each animal the survival value of his perceived shortcoming, then kindly supplies Jackrabbit with longer ears. in. The ears are long and brown with black tips. The antelope jackrabbit is a large Lepus species. B) constrict the blood vessels in their large ears. Which of these students followed those directions? a. enhanced hearing c. B) to alter the rate of gas exchange, based on the adjustable radius of the ears' blood vessels. Hibernating during winter is an example of a behavioural adaptation of this animal. The Jackrabbit Is thought to be Named for its Large Ears. B) constrict the blood vessels in their large ears to reduce transfer of. Jackrabbits can control the amount of blood that flows through their ears by widening their blood vessels in response. Jackrabbits inhabit desert environments where the days are quite warm. hunting prey b. Other desert animals have different adaptations. in their roots b. hunting prey b. Score 1. dissipating heat. storing water d. The first time you refuse to submit to a breath, urine, or blood test, your license will be suspended for _____. Jackrabbits are actually hares, not rabbits. 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. storing water d. jackrabbit, genus Lepus) to illustrate differences in eye orientation. They have an extensive network of blood vessels close to the skin’s surface, allowing for efficient heat exchange. Most. 9 inches (20 centimeters) long, are generally longer than the rabbit’s ears. hunting prey b. B) an external respiratory surface, a small body size, and a two-cell-layered body. Communication: Jackrabbits use their ears to communicate. The Jack Rabbit has a special biological adaptation that enables it to keep cool by adjusting its core body temperature by releasing heat from its oversized ears. dissipating heat. 1 / 30. We would like to show you a description here but the site won’t allow us. Expert answered|beatrice11|Points 0|Rabbits are well-known for their long, floppy or pointed ears, but there are some species of rabbit who are clear winners in the big ear game. Life History The Black-tailed Jackrabbit spends most of its day resting in a scratched-out hollow in the ground. The black-tailed jackrabbit is the third largest hare in North America, after the antelope jackrabbit and white-tailed jackrabbit. B. The other two are the white-tailed jackrabbit and snowshoe hare. Question. (Two larger hares, the Arctic and Alaskan hares, are found further north in North America). The large ears of this hare help it to lose heat and thereby cooling its body temperature. They have large eyes that are high on their head and placed toward the side. Furthermore, the blood vessels can widen (a process called vasodilation), allowing more warm blood to circulate to the ears for even greater heat loss. how to find credit card security code on statement. non-water wildlife = fox, deer, bobcat. storing water d. Expert answered|beatrice11|Points 0|This photo is of a Black-Tailed Jackrabbit – photographed in southern Texas. dissipating heat Weegy: Jackrabbits large ears are an adaptation for - dissipating heat. a. storing water d. enhanced hearing c. Rabbits have large ears that are able to hear the specific direction that a sound is coming from, even if it's a super quiet sound. 1) When the temperature of the outside air exceeds their internal body temperature, jackrabbits living in hot, arid lands will. The surface area of a rabbit’s ears is much larger than would be expected for an animal of its size. The ears along with the tail are tipped with black fur. Asked 10/26/2020 7:27:46 PM. dissipating heat Weegy: Jackrabbits large ears are an adaptation for: D. When the temperature of the outside air exceeds their internal body temperature, jackrabbits living in hot, arid lands will when the temperature of the outside air exceeds their internal body temperature, jackrabbits living in hot, arid lands will dilate the blood vessels in their large ears to transfer more body heat to the environment. Hibernating during winter is an example of a behavioural adaptation of this animal. Jackrabbits large ears are an adaptation for _____. The white-tailed jackrabbit, or "jack," is the largest member of the rabbit and hare family, weighing from six to ten pounds. This is an examp,e of a ________ adaptation. They have very large ears, which help them to stay cool, and strong hind legs that help them escape predators. 61. A) dilate the blood vessels in their large ears to transfer more body heat to the environment. 5 kg), which is bigger than the desert cottontail rabbits also found at White Sands. Their hind legs are powerful too, giving the animal great. They have large eyes. 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. storing water d. Asked 2/27/2014 10:41:13 AM. In rabbit hearing, sound waves are “caught” by the large outer ear and funneled to the ear. Jackrabbits large ears are an adaptation for dissipating heat. 40. Asked 10/26/2020 7:27:46 PM. User: Jackrabbits’ large ears are an adaptation for _____. Because kit foxes move from den to den in search of a mate. They are also a mechanism to dissipate heat in warm climates. a. dissipating heat. A chemical element or element is a species of atoms having the same number of protons in their atomic nuclei (i. in their spines c. It is a known fact that light. Dark colors absorb heat, while light colors. A) dilate the blood vessels in their large ears to transfer more body heat to the environment. 8 to 5 cm) long, are 40% to 50% the length of its body. Their ears are an adaptation to deal with heat in the desert. will. Question. There are certain antelope jackrabbit adaptations that are vital for their survival in the above said habitat. storing water d. Desert rabbits, or jackrabbits, have developed certain physiological adaptations which help them survive in the harsh conditions of the desert. The large thin ears have a network of blood vessels that control blood flow depending on the temperature. storing water d. Water Intake. Jackrabbits` large ears are an adaptation that helps them survive in the chaparral. dissipating heat. Moreantelope jackrabbit’s long ears, legs, and lanky appear-ance prompted Allen (1890), Dawson and Schmidt-Nielsen (1966), and Hinds (1977) to study the animal’s heat-dispersal abilities and adaptations to a hot, arid environment. The sifaka has forward-facing eyes that produce. , “long, sticky tongue for catching insects” is what the student should guess first, not “spade-foot toad” or “a horned lizard”). Although the animal proved well adapted to arid surroundings, these authors noted that L. dissipating heat . hunting prey b. Expert answered|jerry06|Points 85414| Log in for more information. Explain what information you would have to have in order to evaluate this hypothesis, and what information would convince you that the hypothesis was correct. They have an extensive. Question. S. The highest priorities for any desert dweller are to survive the heat and lack of water. The long ears of a jackrabbit can transfer excess heat to the air through dilation of the blood vessels to the ear. storing water d. For example, rabbits have fur that helps to keep them warm in cold weather, and their long ears allow them to hear predators approaching. Basically, a jackrabbit is a large-eared hare with long hind legs. They have large eyes that are localized to the side, high on their heads. Evolutionary Advantage. Rabbits are very alert so they. dissipating heat Jackrabbits’ large ears are an adaptation for dissipating heat. Elephants and jackrabbits co-evolved the same mechanism for cooling themselves down. increase. The genus includes the largest lagomorphs. The side of the body (limbs, hips, rump) are white haired with black tips. Leave a Comment / Uncategorized / By Annet Amukaga. a. Jackrabbits large ears are an adaptation for - dissipating heat. They have big ears. a. 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. 3 Little-Known Facts About Antelope Jackrabbits. 3. 0 Answers/Comments. lessening the amount of blood that passes through the ears. in their roots b. This adaptation helps them live in hot desert environments. This may result in a reduction in. hunting prey b. The female doe is larger than the male buck. a. The black-tailed jackrabbit is long-legged and lean, about 17-31 inches, and weighs 3-7 pounds. dissipating heat Weegy: Jackrabbits large ears are an adaptation for: D. hunting prey b. In the summer they eat mostly green plants and flowers that are high in water content, so they do not require much water. When the temperature of the outside air exceeds their internal body temperature, jackrabbits living in hot, arid lands will. Jackrabbits also have longer hind legs and bigger ears than rabbits. The large thin ears have a network of blood vessels that control blood flow depending on the temperature. A Rabbits Ears are very complex 9 scientific facts are; A Rabbit can turn its ears independently. The most remarkable of the jackrabbits’ desert adaptations is the structure of their large ears. a. Feet and Fur. enhanced hearing c. Solution 2. 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. enhanced hearing c. They have large, open eyes on their heads that are positioned in a slanted position. Jackrabbits’ large ears are an adaptation for _____. 6 kg) and live upwards of. storing water d. andrewpallarca|Points 32148| Log in for more information. The name jackrabbit was derived from the initial appellation “jackass rabbits,” referring to their enormous ears. The ears of an adult can be as long as eight inches. Aerdvark. Jackrabbits are mainly nocturnal and may be seen in large numbers by the side of the road at dusk. Study with Quizlet and memorize flashcards containing terms like Describe the appearance of a jackrabbit's ears and why this is necessary. Mule Deer. The juvenile pelage is similar but paler in colour with more under fur and less developed course guard hairs (Kim, 1987). hot during the day and cold at. dissipating heat. This animal is well recognized through its large ears that could present 15 to 19 % of the. dissipating heat Weegy: Jackrabbits large ears are an adaptation for - dissipating heat. constrict the blood vessels in their large ears. |Score 1|zpaasoyd|Points 105| Log in for more information. When the surrounding air temperature is slightly below the rabbit’s body. Hares are larger than rabbits, and they typically have taller hind legs and longer ears. This keeps the animal from overheating. 5 kg). This allows them to cool their body while they are moving around in their warm environment. Basically, rabbits hear sounds in the same way that humans hear sounds. hunting prey b. enhanced hearing c. The kit fox, however, is the exception. Jackrabbits. Most are fast runners with long, powerful hind legs, and large ears to. Since their ears are full of blood vessels, the heat escapes through the ears, which cools. enhanced hearing c. The black-tailed jackrabbit is 18 to 25 inches long and is colored buff peppered with black above, and white below. The most remarkable of the jackrabbits' desert adaptations is the structure of their large ears. enhanced hearing c. It is an important prey species for raptors. dissipating heat Jackrabbits large ears are an adaptation for: D. Examples of anatomical functions in jackrabbit? 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 vessels transfers heat to surrounding air), and absorbing heat (raising body temp from warmer air which can be dangerous). Question. C) increase movements to find a sunny area. There are six species of jackrabbit in the western U. Antelopes are deer-like herbivores that vary enormously in size, depending on the species. storing water d. The highest priorities for any desert dweller are to survive the heat and lack of water. This helps the ears to act as effective heat sinks, dissipating heat and keeping the rabbit’s body temperature in a safe range. The jackrabbit’s large ears, which are proportionally larger than those of other rabbits, play a crucial role in dissipating excess heat. B) constrict the blood vessels in their large ears to reduce transfer of external heat to the blood in their. hunting prey b. Jackrabbits have large ears as an adaptation for thermoregulation, communication, and predator detection. Jackrabbits’ large ears are an adaptation for _____. We reviewed museum records and the literature to evaluate the status of the white-tailed jackrabbit in each state and province in its. There are about 80 species of lagomorphs divided into two subgroups, the pikas and the hares and rabbits . |Points 66279| User: When the Barrel and Saguaro cacti absorb moisture they store it _____. Appearance. Thermoregulation: The large ears help dissipate heat by increasing the surface area exposed to the air, allowing jackrabbits to regulate their body temperature in hot environments. hunting prey b. storing water d. 0 Answers/Comments. The large ears of a jackrabbit (hare) might be adorable, but they're also functional: a large network of blood vessels running through the ears allows a hare to regulate body temperature as needed. In the summer they eat mostly green plants and flowers that are high in water content, so they do not require much water. They do so because their ears are thin and have an extensive network of blood vessels running. Does a jackrabbit survive in the desert? The jackrabbit’s large ears aid in the loss of heat and the cooling of its body temperature. dissipating heat. dilate the blood vessels in their large ears. a. storing water d. While the tail is relatively short, it is longer than that of rabbits. Answer and Explanation: 1. [5] Male and female antelope jackrabbits are identical in appearance. all of the above, During extreme dry periods tortoises will eliminate waste _______. Answer. Black-tailed jackrabbits are distinguished by black tails and ear-tips. cold desert d. Larger females. How does the Black-Tailed Jackrabbit survive in its habitat? Their large ears are lined with blood vessels. Understanding the natural habitat and behavior of rabbits can provide insight into their needs and requirements in captivity. They’ll use this to quickly move around their head to scan the environment. Chaparral Animal Adaptations. hunting prey b. extremely low humidity, less. 83 lb. storing water d. Asked 10/1/2020 7:40:48 PM. enhanced hearing c. Jackrabbits have. A) constrict the blood vessels in their large ears to reduce transfer of external heat to the blood in their ears. Black-tailed jackrabbits (which are actually hares) are common in American deserts, staying active during daytime hours despite the heat. Jackrabbits. The jackrabbit is a species of hare native to the North American continent. Andrew. Desert adaptations can be manifested in behavior, size, shape, or physiology. the large ears turn pale in hot conditions and it changes colors due to the narrowing of. The ears also help them disperse heat. hunting prey b. 3 examples of locomotion - on the ground. This jackrabbit has an adult length of 56 to 65 cm (22 to 26 in), including a tail measuring 6. Jackrabbits are hares, distinct from rabbits because they are born with hair and do not live in burrows. They live in open areas, with little to no trees or large bushes. A) dilate the blood vessels in their large ears to transfer more body heat to the environment. These ears also provide excellent hearing. It has long slender front legs and large hind feet that can be 5 inches in length. 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. 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. They use these. Ears are an interesting adaptation. hunting prey b. The inside of a rabbits ear is pink because of the number of blood vessels. However, about 1. Similarly, arctic foxes have shorter ears than do desert kit foxes. Also, they can survive without a supply of drinking water. These animals can run very quickly to escape. The jackrabbits have large sized ears which are meant for the purpose of thermoregulation. When being followed at high speeds (40–55 km/h), jackrabbits exhibited four head positions: head up and both ears raised; head up and left ear raised; head up and right ear raised and; head down. These long ears are the jackrabbits' adaptation to their native desert habitat, which helps them to cool down the temperature of their body. Finally, long ears also help rabbits to balance while they are running. For example, jackrabbits have large ears that are supplied with a large number of blood vessels that enables excess heat to be dissipated easily. Animals that are found in the Chaparral have adapted to hot, dry climates. Question. Hare, (genus Lepus), any of about 30 species of mammals related to rabbits and belonging to the same family (Leporidae). a. in. Question. The dominant plant life in desert scrub regions is. |Points 66279| User: When the Barrel and Saguaro cacti absorb moisture they store it _____. 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. dissipating heat Jackrabbits large ears are an adaptation for: D. This aptly named long-eared jerboa has some of the biggest ears on the planet — at least compared with its body size. a. enhanced hearing c. The jackrabbit is a large species of rabbit, with an impressive body size and weight. A crepuscular schedule is an. Males always have horns, but in some. Weegy: Jackrabbits large ears are an adaptation for - dissipating heat. This. The dominant plant life in desert scrub regions is _____. Rabbits also have a muscular and flexible neck. a. dissipating heat Weegy: Jackrabbits large ears are an adaptation for - dissipating heat. These. Length. Jackrabbits’ large ears are an adaptation for _____. Depending on the temperature, a network of blood arteries in the big, thin ears regulates blood flow. Ears of this jackrabbit are rimmed in white and tipped in black year round. Ears have almost 0% fat tissue, so the heat from blood can easily dissipate into the air from the ears. In contrast to jackrabbits, their ears are quite small. Learn more about adaptations in black-tailed jackrabbits here:Jackrabbits’ large ears are an adaptation for _____. Jackrabbits large ears are an adaptation for dissipating heat. This is why certain animals that live in particularly hot environments have bigger ears than their counterparts in cooler environments. Behavioral. Asked 6/16/2021 8:36:22 PM. dissipating heat. 6. Jackrabbits' large ears are an adaptation for _____. a. hot during the day and warm at night c. in their roots b. |Score 1|zpaasoyd|Points 105| Log in for more information. Evolutionary adaptations that help diverse animals directly exchange matter between cells and the environment include. The length of a desert cottontail is thirteen to seventeen inches; ears average three to four inches long; and the average weight is two to three pounds. User: Jackrabbits’ large ears are an adaptation for _____. When these animals rest in the shade, their enormous ears dissipate the excess heat from their bodies. The most remarkable of the jackrabbits’ desert adaptations is the structure of their large ears. Updated 10/14/2020 9:04:20 AM. The size of the ears are an evolutionary adaptation. Rabbit ears help cool their body down as they have lots of blood vessels in them. Jackrabbit is covered with dark brown fur with black markings on dorsal side of the body. (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. What is the Primary function of a Jackrabbits ears? To detect predators by using the large size and flexible positioning of the external ears to channel sound waves into the ear canal. Its relatively long tail has a black stripe, and its long brown ears have black tips. dissipating heat Jackrabbits’ large ears are an adaptation for dissipating heat. When temperatures start to rise, jackrabbits can regulate the flow of blood through their ears by dilating their blood vessels. enhanced hearing c. The dominant plant life in desert scrub regions is __________. hunting prey b. storing water d. A jackrabbit is a hare, an animal similar to a rabbit, but not the same species. A. 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. Basically, rabbits hear sounds in the same way that humans hear sounds. 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 are herbivores able to thrive on some of the most defended and unappealing plants around. "It has the longest ears relative to its body size in the entire animal kingdom," Holden told Live. Black-tailed jackrabbits are distinguished by black tails and ear-tips. Study with Quizlet and memorize flashcards containing terms like Describe the appearance of a jackrabbit's ears and why this is necessary. |Points 66279| User: When the Barrel and Saguaro cacti absorb moisture they store it _____. a. Jackrabbits large ears are an adaptation for _____. Its ears, measuring 1. Dissipating heat. dissipating heat. Rabbit ears are long for a variety of reasons. In a race, the antelope jackrabbit would win, reaching speeds of 44 miles (72 kilometers) per hour. a. Does a jackrabbit survive in the desert? The jackrabbit’s large ears aid in the loss of heat and the cooling of its body temperature. in underground root nodules Weegy: When the Barrel and Saguaro cacti absorb moisture they store it in the flesh of their barrelsUser: Jackrabbits’ large ears are an adaptation for _____. Despite not being mentioned in the given text, Aardvarks are interesting animals with big ears and unique. Ears. hunting prey b. In more southern climates, jackrabbits do not change color. storing water d. Quick Answer: Jack rabbits live in open grasslands, deserts, and shrublands of North and Central America. They usually have taller hind legs and longer ears. User: Jackrabbits’ large ears are an adaptation for _____. Hares are also precocial, meaning they are. When the rabbit retreats into the shade, warm. Jackrabbits’ large ears are an adaptation for _____. The Jackrabbit has the ability to move its ears and aim them in different directions without moving his body. Adaptations. storing water d. Even when they live in groups, Kits hunt alone. All other members of Leporidae are known as rabbits and are distinguished from the hares generally by. Asked 2/27/2014 10:41:13 AM. These physical attributes help rabbits to spot predators in the wilderness and therefore adapt to their environment. The black-tailed jackrabbit is one of three species of hare in Washington. 1.