storing water d. Question. MenuUser: Jackrabbits’ large ears are an adaptation for _____. in. 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. In a race, the antelope jackrabbit would win, reaching speeds of 44 miles (72 kilometers) per hour. enhanced hearing c. Amy: wildlife in or near water = turtles, crayfish, goldfish. storing water d. long ears for heat dissipation to keep cool - this done via blood vessels in the ears which expand to allow the blood to cool; in the same way, it can. hunting prey b. A jackrabbit has large ears with a high density of blood vessels to release body heat. storing water d. Expert answered|beatrice11|Points 0|Answer:The most remarkable of the jackrabbits' desert adaptations is the structure of their large ears. Jess. Wild rabbits ears don't flop, but they are large to help them hear better and watch for their many predators. They are also a mechanism to dissipate heat in warm climates. 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. Desert adaptations can be manifested in behavior, size, shape, or physiology. 0 Answers/Comments. a. Communication: Jackrabbits use their ears to communicate. B) constrict the blood vessels in their large ears to reduce transfer of. MoreThis fox species has several different adaptations that help it survive. dissipating heat. dissipating heat Weegy: Jackrabbits large ears are an adaptation for - dissipating heat. A) a. Large size and short appendages are adaptations that reduce heat loss and resist the cold. Blood flow into the ears carries heat out of the body, and cooler blood re-enters the bloodstream, reducing the effects of heat. Question. The Black-tailed Jackrabbit is a large, long-eared rabbit of the open grasslands and desert scrub of the West. enhanced hearing c. dissipating heat. all of the above, During extreme dry periods tortoises will eliminate waste _______. MY, WHAT big ears you have. how to find credit card security code on statement. They are an important part of the local ecosystem, and can be found in a variety of habitats throughout the area. The jackrabbit's large ears hold dozens of small blood vessels which expand when the animal is hot, allowing more quantities of blood to flow through the ears and be exposed to the external environment, cooling the blood as it moves. a. The black-tailed jackrabbit is the third largest hare in North America, after the antelope jackrabbit and white-tailed jackrabbit. The Black-Tailed Jackrabbit, (Lepus Californicus) is a type of Hare that lives in extreme, hot environments. 1. When temperatures start to rise, jackrabbits can regulate the flow of blood through their ears by dilating their blood vessels. The disproportionately large ears of the jackrabbit have very thin skin and many blood vessels. Understanding the natural habitat and behavior of rabbits can provide insight into their needs and requirements in captivity. Julieta Chiara is a sex blogger and kink coach. in their spines c. enhanced hearing c. a. The most remarkable of the jackrabbits’ desert adaptations is the structure of their large ears. Jackrabbits’ large ears are an adaptation for _____. The large ears act as an air-conditioner. a. The Jackrabbit’s Adaptations To Desert Life. Water Intake. shrubs. Score 1. User: Jackrabbits’ large ears are an adaptation for _____. It has long slender front legs and large hind feet that can be 5 inches in length. The large ears of jackrabbits (see below; yes, they are real) were long hypothesized to be an adaptation to. 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. storing water d. enhanced hearing c. Tail is short, black on the upper side and white on the underside. It has long slender front legs and large hind feet that can be 5 inches in length. Asked 2/27/2014 10:41:13 AM. in their roots b. Adaptations. By Dave Hanks 2/16/07. When air temperature exceeds their body temperature, jackrabbits living in hot, arid lands will A) dilate the blood vessels in their large ears. The large ears radiate heat, allowing for self-thermoregulation. Explanation: The presence of long ears is the most astonishing characteristic of jackrabbits. Log in for more information. Jackrabbits' large ears are an adaptation for _____. By increasing the diameter of its blood vessels, the jackrabbit effectively increases the surface area over which heat exchange can occur. hot during the day and cold at. NPS / K Monroe. 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. Asked 10/14/2020 1:49:38 AM. An excellent example of such adaptation could be seen in the jackrabbit living in desert environments. storing water d. Interestingly, this escape behavior is similar to the white rump and side flashing of antelope ( Lepus alleni) and white-sided ( L. the large ears turn pale in hot conditions and it changes colors due to the narrowing of. A) dilate the blood vessels in their large ears to transfer more body heat to the environment. Answer and Explanation: 1. Jackrabbits have large ears as an adaptation for thermoregulation, communication, and predator detection. They also have strong legs that are made for running. Jackrabbits’ large ears are an adaptation for _____. Chapter 40. The ears also help dispel body heat to keep the fox cool. hunting prey b. Leaves that store large amounts of water are probably not. dissipating heat. Ears of this jackrabbit are rimmed in white and tipped in black year round. in their spines c. 2) If thermoregulation is considered to be a secondary function of the large ears of jackrabbits, then the primary function of the ears is A) to optimize nutrient intake through the thin, permeable surfaces on the ears. Water Intake. Its relatively long tail has a black stripe, and its long brown ears have black tips. Jackrabbits` large ears are an adaptation that helps them survive in the chaparral. in their roots b. While the tail is relatively short, it is longer than that of rabbits. enhanced hearing c. The desert cottontail ( Sylvilagus audubonii) is the common rabbit of Big Bend. dissipating heat. Even when they live in groups, Kits hunt alone. They have long ears, which are held erect when running or alarmed, enabling them to hear any potential predators. Study with Quizlet and memorize flashcards containing terms like Describe the appearance of a jackrabbit's ears and why this is necessary. Asked 10/26/2020 7:27:46 PM. |Score 1|zpaasoyd|Points 105| Log in for more information. These ears also provide excellent hearing. The bodies of hares tend to be leaner, and they have longers ears and legs as well. enhanced hearing c. Jackrabbits' large ears are an adaptation for dissipating heat. storing water d. See related link for the Wikipedia entry. Jackrabbits use their big ears to cool their body temperature in hot weather. Most are fast runners with long, powerful hind legs, and large ears to. You hypothesize that smaller ears are a local adaptation to the higher elevation environment, and you want to test whether small-eared jackrabbits have greater fitness at higher elevation than they. S. andrewpallarca|Points 36228| User: Which of the following best describes daily temperatures in deserts?a. 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 large ears of this hare help it to lose heat and thereby cooling its body temperature. coastal desert c. 40. storing water d. hunting prey b. Description. dissipating heat. storing water d. Rabbits’ ears are very sensitive. The hearing range of rabbits is, on average, between 96Hz-49,000Hz, and these sounds can be detected from up to 1. There are a few other features that help. A) dilate the blood vessels in their large ears to transfer more body heat to the environment. a. storing water d. a. Desert rabbits, or jackrabbits, have developed certain physiological adaptations which help them survive in the harsh conditions of the desert. The Black-tailed jackrabbit does not migrate or hibernate during winter and uses the same habitat year-round. Organisms that live in the chaparral have developed unique adaptations that aid in their survival. hot during the day and cold at. Meet the experts. enhanced hearing c. Question. Jackrabbits large ears are an adaptation for _____. a. storing water d. Jackrabbits can regulate their body heat by increasing or decreasing the blood flow through their ears. dissipating heat Jackrabbits large ears are an adaptation for: D. hunting prey b. Black-tailed jackrabbits are not actually rabbits, but are hares. Why do Jackrabbits have big ears? 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. Weegy: Jackrabbits large ears are an adaptation for - dissipating heat. Such traits are called exaptations. Why are jack rabbits ears so big? The most striking feature of all jackrabbits are their long ears. 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. Jackrabbits’ large ears are an adaptation for _____. User: Jackrabbits’ large ears are an adaptation for _____. a. hunting prey b. The bodies of hares tend to be leaner, and they have longers ears and legs as well. 1) When the temperature of the outside air exceeds their internal body temperature, jackrabbits living in hot, arid lands will. hunting prey b. Adaptations. Score 1. a. A sheet of aluminum foil was placed in front of the thorax and around the face of the rabbit to shield the rest of the animal. The Jackrabbit has the ability to move its ears and aim them in different directions without moving his body. Adaptations. enhanced hearing c. 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. Black-tailed jackrabbits measure 47-63 cm from nose to rump, the tail is between 50-112 mm and the ears are 10-13 cm long. Question. They can consume very large quantities of. , How do the ears of a jackrabbit help shed heat?, When is the size of the jackrabbits ears a liability? and more. Score 1. Jackrabbits can grow as high as two feet tall, or about half the height of an elementary school kid! There are five different. storing water d. E) begin involuntary shivering of their skeletal muscles. 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 Jackrabbit Is thought to be Named for its Large Ears. hunting prey b. in. dissipating heat. Their. The large ears of this hare help it to lose heat and thereby cooling its body temperature. storing water d. This is an important adaptation because the high temperatures of the. The name jackrabbit was derived from the initial appellation “jackass rabbits,” referring to their enormous ears. hunting prey b. However, they are easily startled and will frequently bolt out from under bushes. 8 miles away. It is among the largest hare species and is adapted to temperate, open country. a. Chapter 40. If thermoregulation is considered to be a secondary function of the large ears of jackrabbits, then the primary function of the ears is. The size of the ears are an evolutionary adaptation. Estivation. Chapter 40. Question. Jackrabbit Populations. enhanced hearing c. The large thin ears have a network of blood vessels that control blood flow depending on the temperature. 5-24. What separates hares from rabbits are factors such as the body, ears, legs, and their young. When they gallop, jackrabbits can make very long leaps. increase. Hibernating during winter is an example of a behavioral adaptation. The most remarkable of the jackrabbits' desert adaptations is the structure of their large ears. hunting prey b. Their ears are a coping mechanism for the heat in the desert. Jackrabbits' large ears are an adaptation for dissipating heat. dissipating heat Weegy: Jackrabbits large ears are an adaptation for: D. мени. Andrew Smith, emeritus professor in. An energy-saving adaptation that conserves life during times of environmental stress or. Business, Economics, and Finance. 6 to 10. These are used to move heat away from the body. User: When the Barrel and Saguaro cacti absorb moisture they store it _____. , white fur with black tips; Seton, 1953; Best, 1996), we speculate that ear flashing is an. 6 kg) and live upwards of. Because their ears have black tips with. hunting prey b. A chemical element or element is a species of atoms having the same number of protons in their atomic nuclei (i. Andrew Smith, emeritus professor in. For example, rabbits have fur that helps to keep them warm in cold weather, and their long ears allow them to hear predators approaching. The. During cold winter months, they are laid flush against the head and trap heat leaving the body. regulating body heat c. Desert adaptations can be manifested in behavior, size, shape, or physiology. Animals that are found in the Chaparral have adapted to hot, dry climates. Behavior and Adaptations. When temperatures start to rise, jackrabbits can regulate the flow of blood through their ears by dilating their blood vessels. storing water d. 1 week ago. Asked 10/1/2020 7:40:48 PM. The black-tailed jackrabbits (Lepus californicus) most identifying feature is its huge ears. Where: Africa. For example, jackrabbits have large ears that are supplied with a large number of blood vessels that enables excess heat to be dissipated easily. Andrew. Here in the desert near Tucson, rainfall averages only 12 inches (30 centimeters) a year. storing water d. For example, desert foxes have large ears for heat radiation, while Arctic foxes have small ears to retain body. in their roots b. An elephant’s large ears, which have a very high surface area, function like built-in air conditioners. Great Spirit steps in to point out to each animal the survival value of his perceived shortcoming, then kindly supplies Jackrabbit with longer ears. For example, jackrabbits have large ears with an extensive network of blood vessels that allow rapid heat loss. hunting prey b. enhanced hearing c. A) dilate the blood vessels in their large ears. Antelopes are deer-like herbivores that vary enormously in size, depending on the species. storing water d. The ears along with the tail are tipped with black fur. Weigh 2. Although the animal proved well adapted to arid surroundings, these authors noted that L. 5 ft. dissipating heat. The dominant plant life in desert scrub regions is. 8 inches long. This photo is of a Black-Tailed Jackrabbit – photographed in southern Texas. Hares are also precocial, meaning they are. Those ears have delicate, blood vessel-filled skin. dissipating heat Jackrabbits’ large ears are an adaptation for dissipating heat. Interesting Jackrabbit Facts: Jackrabbit can reach 2 feet in length and from 3 to 9 pounds of weight. The ears also help them disperse heat. Multiple-Choice Questions. dissipating heat. dilate the blood vessels in their large ears. It has been suggested that large ears, with their network of blood vessels. Rabbit ears are long for a variety of reasons. Hares live in open areas and rely on running in a zigzag pattern to escape their predators. Well, in the desert you don't want to conserve heat. Jackrabbits large ears are an adaptation for _____. Global temperatures continue to rise, it is possible that the adaptations of black-tailed jackrabbits may no longer be sufficient to cope with the increasing heat. ALLEN’S RULE states: Animals…Because the ears of black-tailed jackrabbits have conspicuous coloration on the back side (e. Question. behavioral adaptation. This chapter describes the specialized auditory system of kangaroo rats. 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. The most remarkable of the jackrabbits’ desert adaptations is the structure of 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. dissipating heat Weegy: Jackrabbits’ large ears are an adaptation for dissipating heat. Basically, rabbits hear sounds in the same way that humans hear sounds. The Black-tailed jackrabbit does not migrate or hibernate during winter and uses the same habitat year-round. huobi withdrawal limit unverified Cerca. Its fur is a dark buff color peppered with black, and its black-tipped ears are almost the same length as its hind feet. (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. Each ear can move independently to detect sounds. They lessen blood flow through the ears during chilly nights, keeping the body. Its relatively long tail has a black stripe, and its long brown ears have black tips. , white fur with black tips; Seton, 1953; Best, 1996), we speculate that ear flashing is an adaptation to confuse predators when being chased at high speeds. The highest priorities for any desert dweller are to survive the heat and lack of water. hunting prey b. dissipating heat Weegy: Jackrabbits large ears are an adaptation for - dissipating heat. Jackrabbits inhabit desert environments where the days are quite warm. The most remarkable of the jackrabbits’ desert adaptations is the structure of their large ears. Question. Asked 2/27/2014 10:41:13 AM. Rabbits and humans both have three main sections to our ears: the. 5. Abstract. The adult jackrabbit is a relatively large animal by desert standards and often too large for some predators. storing water d. They also have strong legs that are made for running. The fur on their feet provides insulation from the heat on the sand. 3. 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. Jackrabbits live in deserts and plains. a. dissipating heat. crawling, hopping, walking. Jackrabbits were named for their ears. B) constrict the blood vessels in their large ears to reduce transfer of external heat to the blood in their. Jackrabbits have evolved to have large ears to aid in thermoregulation and predator detection. kg lbs. Their ears are an adaptation to deal with heat in the desert. hunting prey b. Adaptations that develop in response to one challenge sometimes help with or become co-opted for another. A jackrabbit's ears do a good job of hearing, but they also serve as radiators. It has long slender front legs and large hind feet that can be 5 inches in length. Jackrabbits’ large ears are an adaptation for _____. Jackrabbits are constantly eating and consume large quantities of food. When temperatures start to rise, jackrabbits can regulate the flow of blood through their ears by dilating their blood vessels. The most remarkable of the jackrabbits’ desert adaptations is the structure of their large ears. Often times the Jackrabbit is active at night. B) constrict the blood vessels in their large ears to reduce transfer of. , and some species have ears up to seven inches long—about a third of their body size. It is even still common in large vacant lots of20 acres or more scattered about the metropolitan area. ” So goes the dialogue in a popular children’s story. Jackrabbits large ears are an adaptation for _____. But that is enough for hundreds of species to flourish, all adapted to scarce water. a. They have huge ears that regulate their body heat by increasing/decreasing the blood flow through their ears. a. Jackrabbits large ears are an adaptation for dissipating heat. Jackrabbits’ large ears are an adaptation for _____. (3. The jackrabbit is a species of hare native to the North American continent. Asked 2/27/2014 10:41:13 AM. 61. The black-tailed jackrabbit weighs between four and eight pounds. In addition, jackrabbits are active primarily during the cool hours of late evening, night, and early morning. User: Jackrabbits’ large ears are an adaptation for _____. enhanced hearing c. In the summer they eat mostly green plants and flowers that are high in water content, so they do not require much water. Jackrabbits’ large ears are an adaptation for _____. The jackrabbits’ large strong hind legs help them outrun prey. In the past, rock pocket mice had light-colored coats that blended in with sand. hunting prey b. Jackrabbits large ears are an adaptation for dissipating heat. dissipating heat. Its fur is buff-colored to blend in with the arid environment. Later, feathers became longer and stiffer, allowing for gliding and then for flight. Asked 2/1/2019 7:52:32 PM. dissipating heat. In addition, the large ears allow them to hear predators providing them with extra time to flee or freeze. Feet and Fur. Larger females. They usually have taller hind legs and longer ears. dissipating heat. Black-tailed rabbits are the most plentiful, while being the only hares found in desert habitats. non-water wildlife = fox, deer, bobcat. 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. Certainly a useful. The perfect example is the elephant. As blood circulates through the ears, heat is released through the thin skin. Rock pocket mice live in deserts. org Jackrabbits live in desert habitats with hot daytime temperatures. Question. Adult females have their first litter (average of four young) in early April. Its fur is buff-colored to blend in with the arid environment. Rabbits can even swivel their ears independently of each other to capture. a. These animals can run very quickly to escape. enhanced hearing c. This keeps the animal from overheating. Size is the most distinctive trait of Lepus alleni; it is a large Lepus species, with the head and ears being especially large. The black-tailed jackrabbit, the only jack rabbit occurring in Oklahoma, is not really a rabbit but a hare. Study with Quizlet and memorize flashcards containing terms like 1) 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. g. Log in for more information. andrewpallarca|Points 32148| Log in for more information. a. 5. A jackrabbit’s big ears provide a large surface area for heat exchange. Whitish in color, the ears are almost devoid of hair. in their spines c. CryptoBiology Chapter 40. What are the adaptive features of desert jackrabbit? The most remarkable of the jackrabbits' desert adaptations is the structure of their large ears.