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11.13: Biological Communities

Difficulty Level: Basic Created by: CK-12
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Vocabulary

abiotic

Non-living features of an ecosystem include space, nutrients, air, and water.

biotic

Living features of an ecosystem include viruses, plants, animals, and bacteria.

community

All of the populations of organisms in an ecosystem.

ecosystem

All of the living things in a region and the physical and chemical factors that they need.

habitat

Where an organism lives, with distinctive features such as climate or resource availability.

niche

Organism’s “job” within its community.

population

All the individuals of a species that occur together in a given place and time.

species

Classification of organisms that can or do interbreed and produce fertile offspring.

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Difficulty Level:
Basic
Grades:
6 , 7
Date Created:
Jan 04, 2013
Last Modified:
Aug 29, 2016
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SCI.ESC.811.L.2