| A | B |
ABIOTIC,  | non-living,  |
BIOTIC,  | living,  |
| BIOME | large-scale ecosystem |
| CONSUMER | organism that gets energy by eating other living organisms |
PRODUCER,  | an organism that makes its own food,  |
| FOOD WEB | a complex diagram showing what eats what |
| ORGANISM | a living thing |
| VEGETATION | plants (trees, bushes, grass etc) |
| RECYCLE | to use materials continuously without wasting |
| HERBIVORE | an organism that only eats plants |
| PHOTOSYNTHESIS | a process that plants go through to produce food |
| CELL | the basic unit of life |
| COMMUNITY | all the populations of organisms in an environment |
| HABITAT | an organisms "neighborhood" |
| POLLUTANT | something that causes pollution |
| INDIVIDUAL | a single organism |
| EXTINCT | gone forever |
| TRANSPIRATION | the process where organisms give off water and water vapor |
| RESPIRATION | the exchange of oxygen and carbon-dioxide among plants and animals |
| NICHE | an organism’s role in an environment |
| DECOMPOSER | an organism that gets energy from consuming dead organisms |
| OMNIVORE | an organism that eats both plants and animals |