andrewpallarca|Points 36228| User: Which of the following best describes daily temperatures in deserts?a. Learn more about their unique traits below. storing water d. Jackrabbits live in desert habitats with hot daytime temperatures. hot during the day and warm at night c. enhanced hearing c. Females and males look identical but females tend to be a little larger. They lessen blood flow through the ears during chilly nights,. This chapter describes the specialized auditory system of kangaroo rats. Mule Deer. The large ears of this hare help it to lose heat and thereby cool its body temperature. During cold winter months, they are laid flush against the head and trap heat leaving the body. Here in the desert near Tucson, rainfall averages only 12 inches (30 centimeters) a year. Rabbits and humans both have three main sections to our ears: the outer ear, the middle ear, and the inner ear. The dominant plant life in desert scrub regions is __________. D) bask in a sunny, exposed area. Their large ears are very efficient radiators of heat. The Black-tailed jackrabbit does not migrate or hibernate during winter and uses the same habitat year-round. a. A jackrabbit is a hare, an animal similar to a rabbit, but not the same species. hunting prey b. 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. A) to optimize nutrient intake through the thin, permeable surfaces on the ears. The correct answer is: b regulating body heat. dissipating heat Jackrabbits large ears are an adaptation for: D. Author admin Reading 3 min Views 30 Published by 2022. After visiting a nature center, students were asked to contrast their observations based on location. alleniOne often unknown fact about rabbit ears, particularly for the rabbits that live in hot desert regions, is that the ears become "air conditioners" for the animal. The name jackrabbit was derived from the initial appellation “jackass rabbits,” referring to their enormous ears. When these animals rest in the shade, their enormous ears dissipate the excess heat from their bodies. And this is because to survive in the chair. Water Intake. Although the animal proved well adapted to arid surroundings, these authors noted that L. Hard-learned, clever adaptations enable desert animals to thrive in this unlikely place. These ears serve a dual purpose: they help the animal to dissipate heat and provide excellent hearing. Black-tailed jackrabbits are distinguished by black tails and ear-tips. storing water d. Score 1. 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 _____. Desert rabbits, or jackrabbits, have developed certain physiological adaptations which help them survive in the harsh conditions of the desert. storing water d. They are herbivores, and live solitarily or in pairs. While rabbits build nests, hares do not, and their young are born well. The ears along with the tail are tipped with black fur. 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. Ears. ” If the outside air temperature is below 86 degrees, the jackrabbit can shed all excess body heat through its ears. 7. Jackrabbits large ears are an adaptation for: D. 3 Little-Known Facts About Antelope Jackrabbits. a. One of the characteristic features of antelopes are their horns, which have a bone core covered in keratin (the same substance which makes our hair and fingernails). 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) dilate the blood vessels in their large ears to transfer more body heat to the environment. hunting prey b. in their spines c. The ears also help dispel body heat to keep the fox cool. This allows heat to escape into the air around the jackrabbit, cooling it off in the process. User: Jackrabbits’ large ears are an adaptation for _____. Question. hunting prey b. Females tend to be larger than males, but the two sexes look alike. a. a. 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. Behavioral Adaptations. |Points 66279| User: When the Barrel and Saguaro cacti absorb moisture they store it _____. Its fur is buff-colored to blend in with the arid environment. The ears of an adult can be as long as eight inches. Jackrabbit is covered with dark brown fur with black markings on dorsal side of the body. storing wat Get the answers you need, now!This is the first report of ear flashing behaviour among Lepus species in Africa. Question: Desert, you often see jackrabbits. It is this fact that they live off when food and liquid are scarce. a. Rabbit species typically have shorter ears and legs compared to jackrabbits. Reaching a length around 2 ft (61 cm), and a. they depend upon the type of desert and its location, Which of the following is the classic hot and dry desert? a. |Score 1|zpaasoyd|Points 105| Log in for more information. hunting prey b. The European hare (Lepus europaeus), also known as the brown hare, is a species of hare native to Europe and parts of Asia. User: Jackrabbits ears are an adaptation for Weegy: Jackrabbits ears are an adaptation for desert adaptations is the structure of their large ears. 1-2. Although hares and rabbits look similar, with small tails, big ears, and oversized hind feet, hares are a little leaner and may also grow larger. 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. Andrew. D) bask in a sunny, exposed area. It has long slender front legs and large hind feet that can be 5 inches in length. When temperatures start to rise, jackrabbits can regulate the flow of blood through their ears by dilating their blood vessels. Jackrabbits have a set of adaptations that suit them to arid and semiarid. e. Yes, the large ears act as radiators to rid the body of heat. |Points 66279| User: When the Barrel and Saguaro cacti absorb moisture they store it _____. Jackrabbits large ears are an adaptation for dissipating heat. constrict the blood vessels in their large ears to reduce transfer of external heat to the blood in their ears. The hare's huge ears aid in heat loss, which lowers its body temperature. behavioral adaptation. 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. Evolutionary adaptations that help diverse animals directly exchange matter between cells and the environment include. Length. 6. Log in for more information. 2 cm (2. a. Score 1. Log in for more information. The black-tailed jackrabbits (Lepus californicus) most identifying feature is its huge ears. An energy-saving adaptation that conserves life during times of environmental stress or. Also known as long-eared fox, this fox species also has ears of large size as well. Fennec foxes have many desert adaptations, including fur-covered feet, heat-radiating ears and pale fur that. Wild rabbits ears don't flop, but they are large to help them hear better and watch for their many predators. The design of their big ears is one of the jackrabbits' most amazing desert adaptations. Key adaptation - cooling ears The African elephant has the largest ears of any animal, accounting for 20% of their overall surface area. 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. Chaparral Animal Adaptations. hunting prey b. hunting prey b. An elephant’s large ears, which have a very high surface area, function like built-in air conditioners. 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. Asked 2/1/2019 7:52:32 PM. Animals like African elephants and jackrabbits have notably large ears because they live in hot environments and need all the help they can get to stay cool. Jackrabbits are herbivores able to thrive on some of the most defended and unappealing plants around. An adolescent black-tailed jackrabbit in the Mojave Desert, California. Updated 201 days ago|3/28/2023 2:01:13 PM. C) leaves that contain a chemical that is poisonous to animals. Rabbit species typically have shorter ears and legs compared to jackrabbits. 5 kg), which is bigger than the desert cottontail rabbits also found at White Sands. When temperatures start to rise, jackrabbits can regulate the flow of blood through their ears by dilating their blood vessels. Remember polar bears have very small ears. CryptoBiology Chapter 40. Jackrabbits have evolved to have large ears to aid in thermoregulation and predator detection. 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. Dark colors absorb heat, while light colors. Jackrabbits have large ears as an adaptation for thermoregulation, communication, and predator detection. It is even still common in large vacant lots of20 acres or more scattered about the metropolitan area. B) constrict the blood vessels in their large ears to reduce transfer of external heat to the blood in their ears. Many aspects of a rabbit’s body have helped them to become an excellent survival species. storing water d. dissipating heat Weegy: Jackrabbits large ears are an adaptation for - dissipating heat. Jackrabbits large ears are an adaptation for - dissipating heat. Creature Feature Creature Feature: Who Has an Ear for Cool Technology? Our Creature Feature series is a result of collaborations between education and citizen. These ears also provide excellent hearing. Behavioral adaptation: something an animal does usually in response to some type of external stimulus in order to survive. The most remarkable of the jackrabbits’ desert adaptations is the structure of their large ears. hunting prey b. When air temperature exceeds their body temperature, jackrabbits : 1816503. 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. The size of the ears are an evolutionary adaptation. The vernacular names hare and rabbit. 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. Asked 2/1/2019 7:52:32 PM. Rock pocket mice live in deserts. 3. Length. The black-tailed jackrabbits (Lepus californicus) most identifying feature is its huge ears. MenuEars. 6 kg) and live upwards of. Jackrabbits can control the amount of blood that flows through their ears by widening their blood vessels in response. Appearance. Furthermore, they improve blood flow via the ears after a sprint and on hot days to remove heat. 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. They have powerful hind legs that can propel them on leaps of more than 10 feet (3 meters) . B) constrict the blood vessels in their large ears to reduce transfer of external heat to the blood in their ears. This jackrabbit has an adult length of 56 to 65 cm (22 to 26 in), including a tail measuring 6. One of the most noticeable features of jackrabbits is their large ears, which can be up to two feet long in some species. dissipating heat Jackrabbits large ears are an adaptation for: D. They do so because their ears are thin and have an extensive network of blood vessels running. |Points 66279| User: When the Barrel and Saguaro cacti absorb moisture they store it _____. The most distinctive feature of a jackrabbit is its long, erect ears. hunting prey b. storing water d. storing water d. 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. User: Jackrabbits’ large ears are an adaptation for _____. 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. in their roots b. Jackrabbits large ears are an adaptation for - dissipating heat. Its underparts are white, its upperparts are bright-brown washed with black, the rump is gray, and the tail is black. Log in for more information. Jackrabbits large ears are an adaptation for _____. 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. 8 to 5 cm) long, are 40% to 50% the length of its body. Jackrabbits use their big ears to cool their body temperature in hot weather. This allows heat to escape into the air around the jackrabbit, cooling it off in the process. storing water d. The white-tailed jackrabbit, or "jack," is the largest member of the rabbit and hare family, weighing from six to ten pounds. Reaching a length around 2 ft (61 cm), and a. This. Despite their name, jack rabbits are actually hares, not rabbits. Jackrabbits large ears are an adaptation for - dissipating heat. B) constrict the blood vessels in their large ears to reduce transfer of external heat to the blood in their. dissipating heat. Reptiles, which are ectotherms, need heat to2 types of adaptations. Rabbits are quite adaptable creatures, and they have several adaptations that help them to survive in the wild. The long ears of the jack rabbit are an adaptation that helps the animal to release body heat and regulate its body temperature. It is an adaptation to look for predators as most are bigger in size, and many attack from above. 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. You hypothesize that smaller ears are a local adaptation to the higher elevation environment, and you want to test whether Chapter 40. ALLEN’S RULE states: Animals…Because the ears of black-tailed jackrabbits have conspicuous coloration on the back side (e. Jackrabbits large ears are an adaptation for _____. But that is enough for hundreds of species to flourish, all adapted to scarce water. Jackrabbits are herbivores able to thrive on some of the most defended and unappealing plants around them. 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. Andrew Smith, emeritus professor in. Study with Quizlet and memorize flashcards containing terms like Describe the appearance of a jackrabbit's ears and why this is necessary. The large eyes are placed high and towards the back of its slightly flattened head, allowing it to see nearly 360 degrees as it watches for predators. The jackrabbits’ large strong hind legs help them outrun prey. This is why certain animals that live in particularly hot environments have bigger ears than their counterparts in cooler environments. Answer and Explanation: 1. Updated 2/27/2014 11:16:21 AM. The bodies of hares tend to be leaner, and they have longers ears and legs as well. Jackrabbits large ears are an adaptation for _____. However, they are easily startled and will frequently bolt out from under bushes. Jackrabbits large ears are an adaptation for _____. B) constrict the blood vessels in their large ears to reduce transfer of. 1 week ago. The most remarkable of the jackrabbits’ desert adaptations is the structure of their large ears. 3 times the length of its head. 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. storing water d. The female doe is larger than the male buck. Score 1. Hibernating during winter is an example of a behavioural adaptation of this animal. 0 Answers/Comments. enhanced hearing c. dissipating heat Weegy: Jackrabbits’ large ears are an adaptation for dissipating heat. The black-tailed jackrabbit ( Lepus californicus) is found throughout the western United States in the desert, open plains, and foothills. 40. There's a picture in there and if you. What is a behavioral adaptation of a jackrabbit? Adaptations. The black-tailed jackrabbit is long-legged and lean, about 17-31 inches, and weighs 3-7 pounds. Fennec foxes have thick fur on the bottoms of their feet so they can walk on the hot desert ground. hunting prey b. They have large eyes that are localized to the side, high on their heads. An adolescent black-tailed jackrabbit in the Mojave Desert, California. Behavioral Adaptations Jackrabbits take advantage of the cooler nighttime temperatures by being. dissipating heat. The black-tailed jackrabbit is the third largest hare in North America, after the antelope jackrabbit and white-tailed jackrabbit. It has long slender front legs and large hind feet that can be 5 inches in length. You hypothesize that smaller ears are a local adaptation to the higher elevation environment, and you want to test whether small-eared jackrabbits. 2. This helps the ears to act as effective heat sinks, dissipating heat and keeping the rabbit’s body temperature in a safe range. 4 Image of jackrabbit in desert and zoomed-in close-up of rabbit's ear, showing network of blood vessels 1B) Jackrabbits Your Mission: Hiking in the Sonoran Desert, you often see jackrabbits. dissipating heat Weegy: Jackrabbits large ears are an adaptation for: D. This position is called extended suspension and is one of the airborne phases of the rabbit's gait, normally a bound. enhanced hearing c. a. hunting prey b. 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. D. The jackrabbits have large sized ears which are meant for the purpose of thermoregulation. e. They help regulate its body temperature, detect predators, and locate food and mates. Other desert animals have different adaptations. enhanced hearing c. hunting prey b. andrewpallarca|Points 36228| User: Which of the following best describes daily temperatures in deserts?a. how to find credit card security code on statement. The black-tailed jackrabbit is 18 to 25 inches long and is colored buff peppered with black above, and white below. enhanced hearing c. These adaptations are critical for the jackrabbit's survival in a grassland environment. It has distinctive, large, grey ears with black tips which are chestnut brown and white on the inside; and the long, powerful hind legs characteristic of hares. a. enhanced hearing c. Similarly, arctic foxes have shorter ears than do desert kit foxes. They have very large ears, which help them to stay cool, and strong hind legs that help them escape predators. , and some species have ears up to seven inches long—about a third of their body size. The long ears of rabbits and hares help them to detect predators. Question. Estivation. hunting prey b. storing water d. a. This could result in. Jackrabbits’ large ears are an adaptation for _____. , 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. a. dissipating heat Weegy: Jackrabbits large ears are an adaptation for: D. Aerdvark. This jackrabbit s huge ears are edged in white. A jackrabbit's ears do a good job of hearing, but they also. Black-Tailed Jackrabbit. Sandy Valley, the Blue Diamond area, and' the lower elevations of Mount Charleston. The highest priorities for any desert dweller are to survive the heat and lack of water. They have large eyes. Hare, (genus Lepus), any of about 30 species of mammals related to rabbits and belonging to the same family (Leporidae). cm inch. Elephants are huge animals, weighing between 5,000 to 13,000 pounds, so it takes a lot to keep them cool, which is where their big ears come into play. Jackrabbits large ears are an adaptation for - dissipating heat. мени. 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. By increasing the diameter of its blood vessels, the jackrabbit effectively increases the surface area over which heat exchange can occur. 1. hunting prey b. Asked 10/26/2020 7:27:46 PM. They have a big appetite and can eat one pound of food in a day. 7 million years ago, a volcanic eruption caused the mice's habitat to change. Rabbits can even swivel their ears independently of each other to capture. Their ears are a coping. Jackrabbits’ large ears are an adaptation for _____. Later, feathers became longer and stiffer, allowing for gliding and then for flight. a. in their spines c. Question. Jackrabbits' large ears are an adaptation for _____. Protective adaptations but rather adaptations for dry climates. dissipating heat Weegy: Jackrabbits large ears are an adaptation for - dissipating heat. a. 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. [5] This species is large in size with long, pointed ears and a distinct coat coloration. Jackrabbits, known for their speed and agility, can reach impressive velocities of up to 64. Blood flow into the ears carries heat out of the body, and cooler blood re-enters the bloodstream, reducing the effects of heat. There are certain antelope jackrabbit adaptations that are vital for their survival in the above said habitat. Jackrabbits are hares, distinct from rabbits because they are born with hair and do not live in burrows. andrewpallarca|Points 32148| Log in for more information. callotis) jackrabbits. hot during the day and cold at. There are six species of jackrabbit in the western U. The large ears of this hare help it to lose heat and thereby cooling its body temperature. 6 to 4. storing water d. storing water d. Basically, rabbits hear sounds in the same way that humans hear sounds. storing water d. Asked 10/26/2020 7:27:46 PM. This not only. Jackrabbits large ears are an adaptation for dissipating heat. enhanced hearing c. However, about 1. |Score 1|zpaasoyd|Points 105| Log in for more information. The Jackrabbit’s Adaptations To Desert Life. Asked 10/1/2020 7:40:48 PM. The most remarkable of the jackrabbits’ desert adaptations is the structure of their large ears. A Rabbits Ears are very complex 9 scientific facts are; A Rabbit can turn its ears independently. a. Ears. “What big ears you have!” - “All the better to hear you with. Life History The Black-tailed Jackrabbit spends most of its day resting in a scratched-out hollow in the ground. Tail is short, black on the upper side and white on the underside. a. In the darkness its big ears really come into play. a. only at night d. The ears can spread hot blood into the capillaries just below the skin. dissipating heat. constrict the blood vessels in their large ears. The size of the ears are an evolutionary adaptation.