Evolution occurs in response to a change in the environment.
Natural selection is the main mechanism of evolution.
Natural selection occurs in response to a change in the envionrment.
What occurs in response to a change in the environment?
[a] relocation
[b] sunlight
[c] moonlight
[d] artificial selection
[e] ground to shake
[f] Animal survival
[g] natural selection
[h] It helps them survive