Social Sciences, asked by rimshaq525, 8 months ago

what changes happen to a birds body before migrate?

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Answered by itzdreamer44
6

In preparation for migration, the gut increases in size tremendously over several days," McWilliams said. "It expands, its cells get larger and it produces new cells so the bird can dramatically increase its food intake and store up energy for the long flight.

Answered by Anonymous
3

Answer:

"The gut of a migratory bird is a really dynamic organ. In preparation for migration, the gut increases in size tremendously over several days," McWilliams said. "It expands, its cells get larger and it produces new cells so the bird can dramatically increase its food intake and store up energy for the long flight."

Explanation:

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