All birds undergo a periodic replacement of their feathers during
A) rejuvenation.
B) molting.
C) regeneration.
D) replumaging.
E) preening.
Correct Answer:
Verified
Q12: Which of the following features of birds
Q13: Contour feathers consist of a _ with
Q14: Interpretations of the life-style of the fossilized
Q15: The archosaur lineage that includes birds and
Q16: A reptilian characteristic of Archaeopteryx was
A)Jacobson's organ.
B)a
Q18: The _ of most birds has a
Q19: The wings of a bird function as
Q20: Birds with long tongues include
A)vultures and flamingoes.
B)hummingbirds
Q21: In birds and reptiles,the excretion of _
Q22: When birds fly,increased muscular activity produces large
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