5

Which statements are part of Darwin’s theory of evolution? Check all that apply.Organisms stay the same over time.Organisms change over time.All organisms have common ancestors.Only some organisms have common ancestors.Evolution occurs slowly over extended periods of time.Evolution occurs rapidly over extended periods of time.

A
Organisms stay the same over time.
B
Organisms change over time.
C
All organisms have common ancestors.
D
Only some organisms have common ancestors.
E
Evolution occurs slowly over extended periods of time.
F
Evolution occurs rapidly over extended periods of time.
6

Which conditions are necessary for natural selection? Check all that apply.Populations do not have genetic variation. Populations have genetic variation.The environment changes.The environment stays the same.Organisms must have specific traits in order to survive and reproduce.Organisms with any traits will survive and reproduce.

A
Populations do not have genetic variation.
B
Populations have genetic variation.
C
The environment changes.
D
The environment stays the same.
E
Organisms must have specific traits in order to survive and reproduce.
F
Organisms with any traits will survive and reproduce.

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