What is one way biologists determine the life stage of birds?
A)counting otoliths
B)plumage
C)examining the gap in wing bones
D)tooth shape

Question

Quizplus · Accepted Answer

Plumage, or feather patterns and colors, can change as birds mature and go through different life stages. Biologists can use plumage to determine a bird's age and sex, as well as its breeding status and migration destination.

What Is One Way Biologists Determine the Life Stage of Birds