Q: Fact 1: Evolution occurs in response to a change in the environment. Fact 2: Environments reflect native habitats. Given the two facts above, what changes to cause evolution to occur?

Possible answers:
[I] Quality of life
[II] flow of electrons
[III] Plants growth
[IV] Plant reproduction
[V] density
[VI] h2o
[VII] earth's rotation
[VIII] native habitats
A:
[VIII]