A | B |
environment | all of the conditions surrounding an organism |
producer | organism that makes its own energy |
ecosytem | all of the living and nonliving things in an area and their interactions |
conservation | an attempt to preserve or protect an environment from harmful changes |
food chain | a series of steps by which energy moves from one type of living thing to another |
predator | a consumer that hunts and eats another animal |
food web | a diagram that combines many food chains into one picture |
population | a group of organisms of one species that live in area at same time |
habitat | a place that provides all the things an organism needs to live |
consumer | organism that cannot make its own food |
pollution | any substance that damages the environment |
prey | any animal that is hunted by others for food |
decomposer | organism that gets its energy by breaking down wastes and dead organisms |
community | the group of all populations in an area |