Science, asked by viditakumari, 26 days ago

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Answered by nelinipathirana8a
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Explanation:

A whale is a mammal and not a fish, a sparrow is a bird. Both mammals and birds are warm blooded and possess four chambered hearts with complete double circulations.

Why do geese fly in a V? ... Scientists have determined that the V-shaped formation that geese use when migrating serves two important purposes: First, it conserves their energy. Each bird flies slightly above the bird in front of them, resulting in a reduction of wind resistance.

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