Ecosystems

Which picture shows a TUNDRA ecosystem?

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Tags

NGSS.MS-LS2-3

Which picture shows a DESERT ecosystem?

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Which picture does NOT show a WETLANDS ecosystem?

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Why are decomposers important in an ecosystem?

• They directly give energy to consumers.

• They break down dead things and put nutrients back in the ground.

• They are not important they are harmful.

Tags

NGSS.MS-LS2-3

NGSS.MS-LS2-2

NGSS.MS-LS2-4

TRUE OR FALSE?

The sun is the main source of energy for all of life on earth.

• True

• False

Tags

NGSS.MS-LS2-3

NGSS.MS-LS1-6

NGSS.MS-ESS2-4

What is an ecosystem?

• different types of organisms than coexist at the same time

• members of the same organism that live in an environment

• system including biotic and abiotic factors in an evironment

• a place made of mostly water

A bear is an example of a

• herbivore

• carnivore

• omnivore

A giraffe is an example of a

• herbivore

• carnivore

• omnivore

Tags

NGSS.MS-LS2-1

A shark is an example of a

• herbivore

• carnivore

• omnivore

A mouse is an example of a

• predator

• prey