Predator and Prey relationships

When the number of prey species increases _____

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NGSS.MS-LS2-1

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What happens to the prey population when the number of predators increases?

• it increases

• it decreases

• It stays the same

• The predator would never increase in population.

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Why are Keystone species important to humans?

• to maintain biodiversity

• To help us eat

• Because they are producers

• they give us energy

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Are all exotic species invasive

• Yes

• No

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NGSS.MS-LS2-5

The Sea Otter,Wolf, and Starfish are examples of

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A Keystone predator is...

• not an apex predator

• always an apex predator

• a predator made of stones

• Part of a biodiverse ecosystem

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NGSS.MS-LS2-5

Which prey is the hawk most likely to eat?

Select all that apply!!!

• frog

• mouse

• snake

• owl