Which of the following is not an adaptation of animals living in the arctic tundra? Select one: a. Small mouse-like lemmings make tunnels and burrows under the snow or ground b. The musk ox grows a thick coat to conserve heat c. The chicken-like ptarmigan burrows in the snow during the storms d. Polar bears change their fur coat color from white to brown (with the seasons) e. Caribou and reindeer migrate to and from the tundra
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Small mouse-like lemmings making tunnels and burrows under the snow or ground is an adaptation to the harsh conditions of the arctic tundra. This behavior helps them to avoid predators and survive in the extreme cold. b. The musk ox growing a thick coat to Show more…
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Which of the following characteristics is unique to Arctic tundra? a. Winters are long and cold. $b,$ The soil is underlain by a layer of permafrost. c. Many small mammals hibernate in winter. $d$. Many of the plants are perennials. e. None of these characteristics apply to Arctic tundra.
Muskoxen are large herbivorous mammals that graze on lichens and grasses in the tundra. Muskoxen live in herds, and in the presence of wolves they form a protective ring, in which the adults face outward with their horns lowered, and the calves are kept protected in the center. Which life-history traits would you expect to observe in this animal? Many offspring, born very small, maturing quickly Socially monogamous, short lifespan, vulnerable to predators Low survivorship, reliant on visual signaling, showing reciprocal altruism Few offspring, maturing slowly, long lifespan
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