Birds with brighter feathers and longer tails are "advertising" the fact that they are healthy.

Name: Birds with brighter feathers and longer tails are "advertising" the fact that they are healthy.
Brand: Quizplus
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Question

Quizplus · Accepted Answer

Birds with brighter feathers and longer tails are often perceived as more attractive by potential mates, which can increase their chances of mating and reproducing. This can be seen as advertising their genetic fitness and overall health to others.

Birds with Brighter Feathers and Longer Tails Are "Advertising" the Fact