Eoy Science Review

Grasslands are mostly dry with a _______ amount of rainfall.

• small

• large

• snowy

• huge

All these organisms would most likely be found in which habitat?

• Pond

• Forest

• Ocean

• Grassland

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Identify this ecosystem.

• Coral Ecosystem

• Pond Ecosystem

• Tundra Ecosystem

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This ecosystem is in the ___________ .

• ocean

• forest

• desert

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In which ecosystem you will find this food chain?

• Grassland

• Tundra

• Desert

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If a small fish is removed from a pond ecosystem, the change would be

• more plants and less food for big fish

• less plants and more big fish

• more plants and more food for big fish

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Small fish eat the plants in a pond. How are the fish affected if most of the plants die?

• small fish would start to die

• small fish would have more food

• it would not affect the small fish

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How could a flood affect organisms in an ecosystem?

• More water will cause animals to grow faster

• some organisms will move to a dry environment

• all of the organisms will perish in the wet conditions

• The flood will not affect the organisms that live there

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There is a drought in a pond ecosystem. What would most likely occur?

• all insects will die

• there will be more frogs

• fish will die

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A bird eats seeds, spiders, and crickets. What would likely happen if the bird disappeared from its ecosystem.

• there would be no more seeds

• there would be a decrease in spiders

• there would be an increase in crickets

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