Ecosystems

Which picture shows a TUNDRA ecosystem?

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Which picture shows a DESERT ecosystem?

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Which picture does NOT show a WETLANDS ecosystem?

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In which ecosystem will you find this food-chain?

• African grasslands

• Arctic tundra

• Amazon rain forest

• American wetlands (swamp)

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-3

Which diagram can show us the AMOUNT OF ENERGY that flows from producers to consumers?

• Food chain

• Food web

• Food pyramid

Tags

NGSS.MS-LS2-3

What's the difference between a food chain and a food web?

• Energy flows in many directions in a food chain and only in one direction in a food web

• Energy flows in many directions in a food web and only in one direction in a food chain

• All ecosystems have food chains but not all ecosystems have food webs

Tags

NGSS.MS-LS2-3

Click on ALL the resources living things need to survive.

• Water

• Food

• Space

• Humans

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NGSS.MS-LS2-1

What will happen to a population if they do not have enough resources?

• The population will grow bigger

• The population will all die

• The population will have to move away or they will die

• The population will sit and wait for new resources

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NGSS.MS-LS2-1

NGSS.MS-LS2-4

How many consumers can you see in this picture?

• 2

• 4

• 6

• 8

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NGSS.MS-LS2-2

What will happen to the rabbit population if the owl population becomes bigger?

• The rabbit population will become smaller

• The rabbit population will become bigger

• The rabbit population will stay the same

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-4

NGSS.MS-LS2-2