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FinnZ [79.3K]
3 years ago
13

Bright/showy traits are usually considered "indirect benefits." What are the two hypotheses that could explain bright ornamental

plumage?
Social Studies
1 answer:
Lera25 [3.4K]3 years ago
8 0

The different colorations that birds have in their plumage are determined by a combination between the content of pigments (carotenes or melanins) that they possess and the particular microstructure of certain parts of the feathers.

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