Author Question: Feathers evolved from scales for what purpose? a. Swimming. b. Flying. c. Sexual selection. ... (Read 39 times)

Davideckstein7

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Feathers evolved from scales for what purpose?
 
  a. Swimming.
  b. Flying.
  c. Sexual selection.
  d. Insulation.

Question 2

The Ice Age began ______________.
 
  a. 2.5 million years ago.
  b. 10,000 years ago.
  c. 15 billion years ago.
  d. 100,000 years ago.



hramirez205

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Answer to Question 1

D

Answer to Question 2

A



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