Question

To what does "descent with modification" refer?

a. All species come from preexisting species and are changed over time.
b. All species come from preexisting species but stay basically the same.
c. Some species come from preexisting species and are changed over time.
d. Some species come from preexisting species but stay basically the same.

Answer 1

A

Step-by-step explanation:

All species come from preexisting species and are changed over time.

Answer 2

a. All species come from preexisting species and are changed over time.