Ecology


Glossary

A

abiotic
 - nonliving factors in the environment. The abiotic factors of the environment include light, temperature, soil, climate and atmospheric gases.

B

biome
 - A large community of plants and animals that occupies a distinct region.
biotic
 - pertaining to life or living things.

C

carnivore
 - organism that eats meat for energy.
community
 - the region occupied by a group of interacting organisms.
consumer
 - organism that consumes another organism as food for energy.

D

decomposer
 - organism that breaks down organic material.

E

ecology
 - the study of how living (biotic) and nonliving (abiotic) parts of the environment interact with each other.
ecosystem
 - a system formed by the interaction of a community of organisms with their physical environment.

F

food chain
 - an interconnected chain of organisms that indicate which are predators and which are prey in relation to one another.

H

habitat
 - the natural environment of a plant or animal.
herbivore
 - organism that eats plants for energy.

N

niche
 - the ecological role of an organism in a community.

O

omnivore
 - organism that eats plants and meat for energy.
organism
 - any living thing that has living characteristics and is composed of one or more cells.

P

population
 - all the organisms that constitute a specific group or occur in a specific habitat.
producer
 - organism that uses the sun to create food.

S

species
 - organisms that can reproduce with each other.