| A | B |
|---|
| ecology | interactions between organisms and their environments |
| biosphere | portion of Earth that supports living things |
| biological community | interacting populationsin a certain place at a certain time |
| symbiosis | living together |
| mutialism | where both organisms benefit |
| abiotic factor | non-living parts of an environment |
| biotic factor | living things in an organisms environment |
| habitat | where an organism lives out there life |
| commensalism | when only one organism |
| parasitism | only one oransim benefits, while the other is harmed |
| population | a group of organisms of the same species, which interbreed and ilive in the same area at the same time |
| ecosystem | interactive population in a biological community and their abiotic factors |
| niche | all strategies and adaptations that a species uses in its environment |
