By increasing the diameter of its blood vessels, the jackrabbit effectively increases the surface area over which heat exchange can occur. Score 1. Their large ears are very efficient radiators of heat. 1-2. 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. enhanced hearing c. dissipating heat Weegy: Jackrabbits large ears are an adaptation for: D. They have very large ears, which help them to stay cool, and strong hind legs that help them escape predators. It has a buff gray body above, white below, and a black stripe down the center of its back. They make useful fans, but also have other mechanisms that. enhanced hearing c. The jackrabbit is a large species of rabbit, with an impressive body size and weight. Score 1. Updated 201 days ago|3/28/2023 2:01:13 PM. The highest priorities for any desert dweller are to survive the heat and lack of water. Eastern cottontails are found throughout much of Eastern and Central Texas, if not most of the state. Their ears are tall (on average 162mm long) and mostly devoid of hair except for fringes of white hair along the edges and on the tips. in their spines c. "It has the longest ears relative to its body size in the entire animal kingdom," Holden told Live. Hint: It might be best to begin the drawing with the adaptation first, then add the rest of the plant. Being a hare, antelope jackrabbits have large ears and long hind legs. Size is the most distinctive trait of Lepus alleni; it is a large Lepus species, with the head and ears being especially large. They do so because their ears are thin and have an extensive network of blood vessels running. Rabbits also have a strong sense of smell, which helps them to find food and avoid predators. Additionally, jackrabbits’ ears have the ability to regulate their body temperature. dissipating heat Jackrabbits’ large ears are an adaptation for dissipating heat. enhanced hearing c. Which of the following statements about the Atacama is false?. Kit foxes are prey for other carnivores such as coyotes (Canis latrans) and bobcats . 3) Which choice best describes a reasonable mechanism for animal structures becoming better suited over evolutionary time to specific functions?The black-tailed jackrabbit is the third largest of the six jackrabbit species. dissipating heat. An adolescent black-tailed jackrabbit in the Mojave Desert, California. These animals can run very quickly to escape. dissipating heat Jackrabbits large ears are an adaptation for: D. storing water d. in their roots b. enhanced hearing c. Jackrabbits live in deserts and plains. 1B) Jackrabbits Your Mission: Hiking in the Sonoran Desert, you often see jackrabbits. Mule Deer. enhanced hearing c. Wild rabbits ears don't flop, but they are large to help them hear better and watch for their many predators. Question. The Black-tailed jackrabbit ( Lepus californicus) is a common hare of the western United States and Mexico. dissipating heat. 5-24. Whitish in color, the ears are almost devoid of hair. Weegy: Jackrabbits large ears are an adaptation for - dissipating heat. Hares live in open areas and rely on running in a zigzag pattern to escape their predators. The black-tailed jackrabbit is long-legged and lean, about 17-31 inches, and weighs 3-7 pounds. There are six species of jackrabbit in the western U. a. Their ears also play an integral role in helping the rabbit to regulate their body temperature, preventing heat stroke and hypothermia. storing water d. Multiple-Choice Questions. Jackrabbits large ears are an adaptation for _____. Jackrabbits. Jackrabbits' large ears are an adaptation for __________. 40. Bats are well known for their large ears, but Rafinesque’s big-eared bats truly take it to the extreme. hunting prey b. NPS / K Monroe. User: Jackrabbits ears are an adaptation for Weegy: Jackrabbits ears are an adaptation for desert adaptations is the structure of their large ears. how to find credit card security code on statement. Score 1. The ears of an adult can be as long as eight inches. Score 1. One of the most noticeable features of jackrabbits is their large ears, which can be up to two feet long in some species. Abstract. This photo is of a Black-Tailed Jackrabbit – photographed in southern Texas. Jackrabbits have a set of adaptations that suit them to arid and semiarid. Jackrabbits are not rabbits (despite their name). 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. 6 kg) and live upwards of. If you cup your hands to your ears you can hear the instant improvement of your hearing, and locate sound better as well. Additionally, jackrabbits' ears have the ability to regulate. Reproducing in the spring and summer months, jackrabbits give birth to litters of up to six babies, called leverets. Question. storing water b. storing water d. storing water d. The ears along with the tail are tipped with black fur. 1. Sandy Valley, the Blue Diamond area, and' the lower elevations of Mount Charleston. It has long slender front legs and large hind feet that can be 5 inches in length. Jackrabbit is covered with dark brown fur with black markings on dorsal side of the body. dissipating heat. Jackrabbits inhabit desert environments where the days are quite warm. a. Ears. 61. |Points 66279| User: When the Barrel and Saguaro cacti absorb moisture they store it _____. storing water d. Even when they live in groups, Kits hunt alone. Explanation: Edge 2020. Rabbits have several behavioral adaptations. How? Well, those big ears are full of blood vessels. The jackrabbit is actually not a rabbit, but a hare. As prey animals, they have ways of. A jackrabbit's ears do a good job of hearing, but they also serve as radiators. hunting prey b. When air temperature exceeds their body temperature, jackrabbits living in hot, arid lands will. |Score 1|zpaasoyd|Points 105| Log in for more information. , 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. Score 1. a. It is an important prey species for raptors. These. The ears along with the tail are tipped with black fur. Jackrabbits large ears are an adaptation for _____. мени. The Black-Tailed Jackrabbit, (Lepus Californicus) is a type of Hare that lives in extreme, hot environments. This allows heat to escape into the air around the jackrabbit, cooling it off in the process. Jackrabbits are hares and look like many other hares, i. This species can weigh nearly 10 pounds, and measure over 2 feet long. B) constrict the blood vessels in their large ears to reduce transfer of. For example, jackrabbits have large ears with an extensive network of blood vessels that allow rapid heat loss. hunting prey b. Expert answered|jerry06|Points 85414| Log in for more information. Quick Answer: Jack rabbits live in open grasslands, deserts, and shrublands of North and Central America. The Jack Rabbit’s large ears provide an expansive area of exposed skin loaded with blood vessels. When air temperature exceeds their body temperature, jackrabbits living in hot, arid lands will A) dilate the blood vessels in their large ears. Jackrabbits are herbivores able to thrive on some of the most defended and unappealing plants around. hunting prey b. Asked 2/1/2019 7:52:32 PM. Andrew. If thermoregulation is considered to be a secondary function of the large ears of jackrabbits, then the primary function of the ears is. Amy: wildlife in or near water = turtles, crayfish, goldfish. Behavioral Adaptations. The jackrabbit has long ears and long rear legs. It has long slender front legs and large hind feet that can be 5 inches in length. Their ears are a coping mechanism for the heat in the desert. Question. The black-tailed jackrabbit ( Lepus californicus) is found throughout the western United States in the desert, open plains, and foothills. dissipating heat. Legs – The hind legs of rabbits are long and very strong. [5] Male and female antelope jackrabbits are identical in appearance. A jackrabbit’s big ears provide a large surface area for heat exchange. enhanced hearing c. 4 Image of jackrabbit in desert and zoomed-in close-up of rabbit's ear, showing network of blood. Such traits are called exaptations. The black-tailed jackrabbit weighs between four and eight pounds. 3. Asked 2/27/2014 10:41:13 AM. dissipating heat Weegy: Jackrabbits’ large ears are an adaptation for dissipating heat. , white fur with black tips; Seton, 1953; Best, 1996), we speculate that ear flashing is an. hunting prey b. 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. hunting prey b. Key adaptation - cooling ears The African elephant has the largest ears of any animal, accounting for 20% of their overall surface area. e. Explanation: Camels have humps on their backs as rooms to store fat. Asked 10/26/2020 7:27:46 PM. Jackrabbits large ears are an adaptation for _____. a. @AdaMcVean We’ve already seen that rabbits and hares have quite interesting physiology, but for certain species of leporidae the adaptations get even more extreme. 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. This chapter describes the specialized auditory system of kangaroo rats. It has long slender front legs and large hind feet that can be 5 inches in length. The juvenile pelage is similar but paler in colour with more under fur and less developed course guard hairs (Kim, 1987). storing water d. Their ears are tinged with the same black as their. in their roots b. 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. The large thin ears have a network of blood vessels that control blood flow depending on the temperature. C) leaves that contain a chemical that is poisonous to animals. This could result in. Reproduction. 5 kg), which is bigger than the desert cottontail rabbits also found at White Sands. Asked 2/1/2019 7:52:32 PM. 8 to 5 cm) long, are 40% to 50% the length of its body. Question. storing water d. Jackrabbits’ large ears are an adaptation for _____. Fully grown, they can measure up to two feet in length and weigh as much as six pounds. dissipating heat Weegy: Jackrabbits large ears are an adaptation for: D. The most remarkable of the jackrabbits' desert adaptations is the structure of their large ears. a. The antelope jackrabbit has a white belly, light grey sides, a back peppered with black, and orange coloration on the neck and chest. In developing his theory, Darwin realized that there was a relationship between each species and the _______ _______ of the island it lived on. Diane has taught all subjects at the elementary level, was the principal of a K-8 private school and has a master's degree in Measurement and Evaluation. Ears. 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. Did you know that the Black-tailed Jackrabbit is not actually a rabbit, but a hare? The main difference is the fact that baby rabbits are born with no fur and their eyes closed, while baby jackrabbits have their eyes open and have a coat. dissipating heat Jackrabbits large ears are an adaptation for: D. The most remarkable of the jackrabbits’ desert adaptations is the structure of their large ears. enhanced hearing c. This is why certain animals that live in particularly hot environments have bigger ears than their counterparts in cooler environments. MenuUser: Jackrabbits’ large ears are an adaptation for _____. The design of their big ears is one of the jackrabbits' most amazing desert adaptations. enhanced hearing c. Behavioral Adaptations Jackrabbits take advantage of the cooler nighttime temperatures by being. In addition, the large ears allow them to hear predators providing them with extra time to flee or freeze. The blood vessels in the jackrabbit's ears expand to enable the blood to cool before rendering the body. Jackrabbits are actually hares, not rabbits. There are about 80 species of lagomorphs divided into two subgroups, the pikas and the hares and rabbits . B) constrict the blood vessels in their large ears to reduce transfer of external heat to the blood in. However, the upper edges of the ears have white hair and so the ear tips appear whitish. Their ears are an adaptation to deal with heat in the desert. Fully grown, they can measure up to two feet in length and weigh as much as six pounds. Adaptations help desert animals to acquire and retain water, and to regulate body temperatures, which helps them to survive in the harsh conditions of the desert. Rabbits and humans have the same basic ear anatomy or structures. When air temperature exceeds their body temperature, jackrabbits living in hot, arid lands. Desert adaptations can be manifested in behavior, size, shape, or physiology. Jackrabbits' large ears are an adaptation for dissipating heat. The large ears of this hare help it to lose heat and thereby cooling its body temperature. Question: Desert, you often see jackrabbits. 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 jackrabbit is actually not a rabbit, but a hare. Their ears are tall (on average 162mm long) and mostly devoid of hair except for fringes of white hair along the edges and on the tips. It is this fact that they live off when food and liquid are scarce. User: Jackrabbits’ large ears are an adaptation for _____. When covering large open areas, they move fast! The front foot of a jackrabbit. Biology questions and answers. The size of the ears are an evolutionary adaptation. a. The presence of long ears is the most astonishing characteristic of jackrabbits. ALLEN’S RULE states: Animals…Because the ears of black-tailed jackrabbits have conspicuous coloration on the back side (e. a. It is a known fact that light. dissipating heat. enhanced hearing c. Behavioral adaptation: something an animal does usually in response to some type of external stimulus in order to survive. A large binocular visual field in primates is probably an adaptation for. An elephant's primary cooling system is a pair of conspicuous ears that account for one-sixth of the animal's body size. The ears are long and brown with black tips. 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 usually have very large ears, but you discover there is a population of jackrabbits on one of the mountain ranges that has small ears. 7 million years ago, a volcanic eruption caused the mice's habitat to change. Jackrabbits have evolved to have large ears to aid in thermoregulation and predator detection. One is that they eat their own feces. as a watery urine b. Jackrabbits large ears are an adaptation for dissipating heat. Question. Fifteen jackrabbits eat as much food as a large grazing cow in one day. Water Intake. enhanced hearing c. Jackrabbits. Jackrabbits' large ears are an adaptation for _____. Andrew. org Jackrabbits live in desert habitats with hot daytime temperatures. Feet and Fur. 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. Hard-learned, clever adaptations enable desert animals to thrive in this unlikely place. The white-tailed jackrabbit is 18-22 inches long and. Protective adaptations but rather adaptations for dry climates. storing water d. increase. andrewpallarca|Points 36228| User: Which of the following best describes daily temperatures in deserts?a. If thermoregulation is considered to be a secondary function of the large ears of jackrabbits, then the primary function of the ears is. in their roots b. storing water d. in. dissipating heat. Jackrabbits are herbivores able to thrive on some of the most defended and unappealing plants around them. Adaptations. a. only at night d. An adolescent black-tailed jackrabbit in the Mojave Desert, California. 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. Thus, option D is correct. Asked 10/26/2020 7:27:46 PM. nature. Reaching a length around 2 ft (61 cm), and a. The correct answer is: b regulating body heat. Shrubs. Rabbits have excellent hearing. Jackrabbits’ large ears are an adaptation for _____. Elephants and jackrabbits co-evolved the same mechanism for cooling themselves down. 0 Answers/Comments. Ears are an interesting adaptation. Some commonly used habitats include scrubland, prairie, desert, and other arid-environment habitats. The black-tailed jackrabbit ( Lepus californicus) is found throughout the western United States in the desert, open plains, and foothills. physical adaptation. jackrabbit, genus Lepus) to illustrate differences in eye orientation. Here are some possible changes that could occur:Reduced range: As temperatures rise, the habitat suitable for the black-tailed jackrabbit may shift. Hares are also larger than rabbits and have longer ears with black tips. When temperatures start to rise, jackrabbits can regulate the flow of blood through their ears by dilating their blood vessels. In contrast to jackrabbits, their ears are quite small. 2. andrewpallarca|Points 32148| Log in for more information. A jackrabbit’s entire fur is also adapted for use in the desert. 0 Answers/Comments. . hunting prey b. hot during the day and cold at. Adaptations of the jackrabbit include. This allows heat to escape into the air around the jackrabbit, cooling it off in the process. 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. hunting prey b. See Answer. Asked 2/27/2014 10:41:13 AM. But that is enough for hundreds of species to flourish, all adapted to scarce water. The black-tailed jackrabbit is 18 to 25 inches long and is colored buff peppered with black above, and white below. hunting prey b. In rabbit hearing, sound waves are “caught” by the large outer ear and funneled to the ear. 5 inches tall – nearly as long as their body length! Their ears are constantly moving to pinpoint the location of prey. hunting prey b. They are active foragers, feeding early in the morning and late at night, while finding rest in shallow depressions during the day. dissipating heat Jackrabbits large ears are an adaptation for: D. B) constrict the blood vessels in their large ears. (60–106 cm) Weight: 25–45 lb (11–20 kg) The caracal is a medium-sized wild cat that lives in forests, savannas, and deserts of Asia and Africa. 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. 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. Updated 10/14/2020 9:04:20 AM. 6 to 4. 5 to 2 inches (3. In addition, jackrabbits are active primarily during the cool hours of late evening, night, and early morning. Question. a. enhanced hearing c. a. $11 111 Jackrabbits' large ears are an adaptation for a. This allows them to cool their body while they are moving around in their warm environment. Jackrabbits have large ears, like the fennec fox. dissipating heat . The disproportionately large ears of the jackrabbit have very thin skin and many blood vessels. A) dilate the blood vessels in their large ears to transfer more body heat to the environment. carrying riders d. 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: D. The Antelope jackrabbit’s ears are not only used for hearing, but also to regulate and reduce body heat for survival during hot conditions. hunting prey b. 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. enhanced hearing c. They help regulate its body temperature, detect predators, and locate food and mates. a. The fennec fox is an animal that lives in. Question. In the summer they eat mostly green plants and flowers that are high in water content, so they do not require much water. Expert answered|jerry06|Points 85414| Log in for more information. B) constrict the blood vessels in their large ears to reduce transfer of external heat to the blood in their. Asked 10/26/2020 7:27:46 PM. A) dilate the blood vessels in their large ears. hunting prey b. The distribution and abundance of the white-tailed jackrabbit Lepus townsendii have declined significantly since 1950, continuing a trend that began in some regions of its range in the late 1800s. Jackrabbits also have an adaptation for dealing with hot desert sands-fur-covered feet. regulating body heat c. Rabbits also have a muscular and flexible neck. dissipating heat Weegy: Jackrabbits large ears are an adaptation for - dissipating heat. dissipating heat. By essentially eating their food twice, they get as much water as possible out of it. 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. Jackrabbits’ large ears are an adaptation for _____. According to locals that have seen them, they have ears that look like donkey’s ears. The lava from the volcano changed the color of the sand from light to dark. Apart from hearing, their ears help in regulating. Jackrabbits are often seen as pests because they can destroy crops quickly. Jackrabbits` large ears are an adaptation that helps them survive in the chaparral. storing water d. The tail has a black stripe above. Jackrabbits’ large ears are an adaptation for _____. They lessen blood flow through the ears during chilly nights, keeping the body. Rabbits can even swivel their ears independently of each other to capture. e. Elephant ears. Hares are also precocial, meaning they are. a. Asked 10/14/2020 1:49:38 AM. Asked 2/1/2019 7:52:32 PM. Their hind legs are powerful too, giving the animal great. Males always have horns, but in some. Black-tailed jackrabbits (which are actually hares) are common in American deserts, staying active during daytime hours despite the heat. A) dilate the blood vessels in their large ears to transfer more body heat to the environment. Explanation: The presence of long ears is the most astonishing characteristic of jackrabbits. Acute hearing can often be viewed as an adaptation for nighttime activity. hunting prey b. They have very large ears, which help them to stay cool, and strong hind legs that help them escape predators. It has long slender front legs and large hind feet that can be 5 inches in length. 9 inches (20 centimeters) long, are generally longer than the rabbit’s ears. a. Asked 10/1/2020 7:40:48 PM. andrewpallarca|Points 32148| Log in for more information. While rabbits build nests, hares do not, and their young are born well.