Grade 7 Ecological Organization (Unit 3 Part 1)

What is Ecology?

• It is the study of the Earth.

• It is the study of how organisms interact with each other and their environment.

• It is the study of recycling.

• It is the study of plants.

Tags

NGSS.MS-LS2-2

Nonliving factors that affects an ecosystem are called...

• biotic factors

• abiotic factors

• food chain factors

• biome factors

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NGSS.MS-LS2-3

When all the ecosystems on Earth are combined it is called...

• a community.

• a biome.

• a biosphere.

• an Earthsphere.

The tropical rain forest, the desert, and the tundra are all examples of ...

• the biopshere.

• biomes.

• ecosystems.

• communities.

What are the ecological levels of organization from smallest to the largest?

• organism, population, community, ecosystem, biome, biosphere

• organism, community, population, ecosystem, biome, biosphere

• organism, population, community, biome, ecosystem, ecosphere.

• organism, community, population, biome, ecosystem, ecosphere

What level of ecological organization do the animals represent?

• Species

• Population

• Community

• Ecosystem

What level of ecological organization do the organisms represent?

• Species

• Population

• Community

• Ecosystem

What level of ecological organization does the bird represent?

• Organism

• Population

• Community

• Ecosystem

Tags

NGSS.MS-LS2-2

What level of ecological organization does this entire picture represent?

• Organism

• Population

• Community

• Ecosystem

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NGSS.MS-LS2-1

NGSS.MS-LS2-3

NGSS.MS-LS2-4

Two organisms that can breed with one another belong to the same ...

• biotic factor
• herbivore
• ecosystem
• species

Tags

NGSS.MS-LS4-2