||An environment that provides the things a specific organism needs to live, grow, and reproduce.
||Living or once living organisms.
||Nonliving factors of an ecosystem. Examples are: Sun, air, soil, water, and temperature.
||A group of organisms that can mate with each other and produce off spring.
||All the members of the same species living in a particular area. Example: 50 squirrels.
||All the different populations that live together. Example: Robin, Squirrels, spruce trees.
||The community of organisms living together and all of abiotic factors.
||The study of how organisms interact with each other and with their environments