Answers

2014-10-20T20:58:47+08:00
Ecosystem- a system formed by the interaction of a community of organisms with their environment.

Abiotic
plants, animals and humans, bacteria and fungi
Biotic- trees or mammals, small life-forms such as insects and algae, and microscopic life-forms such as bacteria



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2014-10-20T21:49:33+08:00

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Ecosystem is the interaction between abiotic and biotic components in nature.

Abiotic Components - non-living organisms.
rocks
air
water
mineral soil
rivers

Biotic Components - living organisms.
plants
animals
microbes
trees
coral reefs

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