3.
Variety of species and organisms
4.
Removal of trees/ forests for human use
5.
All living and nonliving things of an area
6.
Individual living being
7.
Population growth without limits
8.
Population growth with limits
9.
One organism hunts and eats another
10.
Interaction between organisms where one's "fitness" is lowered by the other
11.
The role an organism plays in an environment
12.
Descent with modification
13.
Done by plants to create their own energy
14.
A trait that helps an organism to survive and reproduce