Bill Nye - Biodiversity & Ecosystems

For an ecosystem to be successful, it must have

• animals

• photosynthesis

• fish

• biodiversity

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Most of the living things on earth live

• on land

• in water

Things in an ecosystem ____ each other

• feed on

• hunt

• depend on

• love

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In the "Try This" segment, what are they building?

• garden

• birdhouse

• ant farm

• farm

In the "Consider the Following" segment, farms are not considered ecosystems because the living things all depend on ____.

• rain

• the sun

• the dirt

• the farmer

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The largest ecosystem in the world is the marine system (the sea). Water covers _____ of the earth

• 70%

• 71%

• 72%

• 73%

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When the kid was growing mold and bacteria on the bread, where did he think the bacteria might have come from?

• the bread

• his hands

• the counter

• the bag

Why is it important to conserve all organisms in an ecosystem?

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Think about the Question of the Week: Why are ecosystems important?

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