Matter in Ecosystems (Unit 2 Part 1)

Are Abiotic Factors are Nonliving or Living things in an ecosystem?

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Energy and other materials from dead organisms are recycled back into the soil by ______.

• Producers

• Consumers

• Decomposers

• Animals

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_____ Makes there own food using energy from the sun.

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Select the following factors that may limit the number of organisms living in an ecosystem (Select ALL that apply):

• The amount of water.

• Invasive Species

• The population of consumers in the ecosystem died out.

• The population of the prey stayed the same.

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Invasive Species are introduced into an ecosystem through human interaction

• True

• False

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Which is found in the stem of a plant?

• Xylem

• Epidermas

• Root Hairs

• Leaves

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An organisms role in an ecosystem is its _____.

• Habitat

• Prey

• Niche

• Producer

Animals and humans breathe out _____ and give it to plants, while plants give out _____ and give it to humans and animals.

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How is a decomposer different than a plant?

• Decomposers makes their own food, where plants do NOT.

• Plants grow leaves, decomposers do NOT.

• Decomposers are nonliving where plants are living.

• Plants make their own food, where decomposers do NOT.

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The evaporation of water from a plants leaves

• Precipitation

• Transpiration

• Water absorption

• Condensation

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