| A | B |
|---|
| herbivore | eats plant |
| carnivore | eats meat |
| omnivore | eats plants and animals |
| producer | bottom of energy pyramid |
| producer | contains more biomass |
| consumer | top of energy pyramid |
| consumer | contains lesser amount of biomass |
| species | group of organisms that can produce fertile offspring |
| population | group of organisms of the same species that live in the same area |
| natural selection | "survival of the fittest" |
| biotic factors | factors describing living organisms affecting a population |
| abiotic factors | nonliving factors (temperature) affecting a population |
| kingdom | the least specific grouping of organisms |
