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5 votes
Which trait is most likely to be acted on by natural selection?

A.
the knowledge that a person learns in school
B
the tricks a dog knows how to perform
C
the length of bird's beak
D
the size of a weightlifter's arm muscles

User Headkit
by
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1 Answer

3 votes

Answer:

C. the length of a bird's beak

Step-by-step explanation:

All other options develop over a lifetime, and are not influenced by natural selection.

User Niraj Sanghani
by
3.7k points