The first function of feathers was most likely:
A) protection from predators.
B) insulation.
C) communicating with rivals.
D) climbing in trees.
E) protection from parasites.
Correct Answer:
Verified
Q28: Metamorphosis occurs in which of the following
Q46: Order _ includes the snakes.
A) Apoda
B) Chelonia
C)
Q49: About _ species of birds have been
Q50: The tetrapods include:
A) fish, amphibians, reptiles, and
Q51: Order _ includes the turtles and tortoises.
A)
Q51: Birds are most closely related to:
A) reptiles.
B)
Q53: Which of the following adaptations is NOT
Q54: For most reptiles, fertilization is _ and
Q59: Which of these pairings is not correct?
A)
Q60: Which of the following functions is not
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