ecosystem
All the living things and nonliving things in an environment, including their interactions with each other
abiotic factor
A nonliving part of an ecosystem
biotic factor
A living part of an ecosystem
population
All the members of on species in a area
community
All the living things in an ecosystem
ecology
The study of how living and nonliving things interact
habitat
The place where a plant or animals naturally lives and grows
niche
The role of an organism in a community