Question

The way in which the length of giraffe's neck may have changed is called:

1) Artificial selection

2) Variation

3) Natural selection

4) Other:_______________________

Answer 1

Answer:

Natural selection

Explanation:

Answer 2

Answer:

Natural Selection

Explanation:

The accepted theory on giraffe evolution is that the giraffes with the longest necks passed on their genes through natural selection, and that it took millions of years to get the animal we see now.