Matter and Energy in Ecosystems Elevate Science Topic 9

Front

What is the primary source of energy for most ecosystems?

Back

The Sun

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DOK Level 1: Recall

Front

Example of a producer in a food chain: Lion, Grass, Mushroom, Wolf

Back

Grass

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DOK Level 1: Recall

Front

What do we call an organism that eats only plants?

Back

Herbivore

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DOK Level 1: Recall

Front

Role of a decomposer in a food chain?

Back

To break down dead organisms

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DOK Level 1: Recall

Front

Flow of energy in an ecosystem

Back

It flows from producers to consumers to decomposers

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DOK Level 2: Skill/Concept

Front

How does human activity most commonly affect food webs?

Back

By altering habitats

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DOK Level 2: Skill/Concept

Front

What happens to energy as it moves up a food chain?

Back

It decreases

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DOK Level 2: Skill/Concept

Front

If something is biotic, it is

Back

a living part of an ecosystem

Front

Consequence of a change in an ecosystem?

Back

Altered population sizes

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DOK Level 2: Skill/Concept

Front

How does matter and energy flow from one organism to another?

Back

Food Chain