Answer:
Beavers and their dams play an important role in nature. Because of the dramatic effects their dams have on surrounding ecosystems, these mammals are considered a keystone species. By constructing dams they create wetlands -- lush environments which attract fish, ducks, frogs and other creatures.
Explanation:
C.
They get less powerful over land.
Answer:
they cool them selfs by getting in water they heat themselfs by laying in the sun.
Explanation:
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