Science Trek

D4K: Ecology

Special | 28m 49s

Ecology is the study of the relationship between living and non-living things and their environment. Ecologists study how living and nonliving parts of the environment interact with and depend on each other. The living and non-living things all together in a particular area are called an ecosystem. Find out more from the experts about ecology.

Aired: 09/17/02

Rating: TV-G

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