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SubjectsScienceEcology

Ecology

Study relationships between organisms and environments.

General curriculum — a grade-specific version for Grade 3 is in development.
1

Ecosystems

Describe components of ecosystems.

Free
2

Populations and communities

Distinguish populations from communities.

Free
3

Food chains

Trace energy through food chains.

Free
4

Food webs

Analyze energy flow in food webs.

Free
5

Energy pyramids

Interpret energy pyramids.

Free
6

Niches

Describe an organism's niche.

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7

Symbiosis

Describe types of symbiotic relationships.

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8

Biomes

Identify major biomes.

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9

Carrying capacity

Explain carrying capacity.

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10

Ecology review

Apply ecology concepts.

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