Answer the following. Explain your answer. Grizzly bears and polar bears are very closely related, so much so that they can reproduce to form hybrid offspring. Use your understanding of natural selection to describe how polar bears became a separate classification from the grizzly. Describe how grizzly and polar bear evolution may be affected by climate change.

An Illustrated Guide To Vet Med Term
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ISBN:9781305465763
Author:ROMICH
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Chapter23: All The Rest
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Answer the following. Explain your answer.

  1. Grizzly bears and polar bears are very closely related, so much so that they can reproduce to form hybrid offspring. Use your understanding of natural selection to describe how polar bears became a separate classification from the grizzly.

  2. Describe how grizzly and polar bear evolution may be affected by climate change.

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