Science Trek

D4K: Ecology Video Short

Clip: Special | 2m 53s

The Earth is made up of many different environments. Some are biomes. Others are habitats. Ecology is the study of how all the living and non-living things in an area exist together. Find out more about the ecology of your home, planet Earth.

Aired: 09/17/02

Rating: TV-G

Video has closed captioning.

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