| A | B |
|---|
| ecosystem | all living and nonliving in a specific area. Abiotic and biotic |
| biosphere | largest portion includes all land , water and air that has life in it. All living organisms on Earth. |
| community | all living organisms within a certain area. |
| population | The total number of one type of species in a certain area. |
| habitat | The physical features of where an organism lives. |
| organism | a single member of a species |
| niche | a species way of life; the role the species plays in the environment such as what it earts, how many offspring it has at one time, its predator, time of reproduction, method it usees to get needed resources |
