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pickupchik [31]
3 years ago
9

What explains why birds fly south for the winter

Biology
1 answer:
mars1129 [50]3 years ago
4 0

Answer:

When winter arrives availability of food and water decreases so birds travel to warmer places to escape the cold also to survive over there

Explanation:

hope it helps

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Explanation:

Heterotrophs are organisms that depends on autrotrophs to transfer energy and their carbon compounds.

Heterotrophs are plants and animals that are not capable of producing their own food on their own. They depend on mostly plant materials and products for their own nourishment.

  • Organisms that are able to produce their own food are called autotrophs.
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learn more:

Autotrophs brainly.com/question/3150299

#learnwithBrainly

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