Science - Ecosystems/ Adaptations 4th

What is a characterization that helps an animal survive in its habitat?

• adaptation

• biomimicry

• organisms

• invasive species

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What is an adaptation hummingbirds have to get food?

• wings

• color

• beaks

• eyes

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All of the living and non-living parts of the environment in the same area.

• Population

• Community

• Organism

• Ecosystem

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Producers are important because they

• create shade for frogs

• smell nice

• use energy from the sun to make their own food and are the base of energy pyramids

• create homes for birds and squirrels

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What is the role of decomposers

• They break down dead organisms and return their nutrients back to the ecosystem.

• Supply energy to the sun

• Help organize the community

• Create energy from the sun

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Consumers are

• organisms that help break down dead material

• organisms that create energy from the sun

• organisms that live in the ocean

• Organisms that get their energy from eating other organisms.

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A body part or behavior that helps a living thing survive

• adaption

• behavior

• learned behavior

• instinct

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What is an invasive species?

• A native (naturally found) species which are added to an area. 
• A non-native (not naturally found) species added to an area. 
• A keystone species in an environment
• none of the above

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Invasive species alter the ecosystem by _____ in number quickly. This leads to _____ food for the native species.

• increasing, less

• increasing, more

• decreasing, less

• decreasing, more

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TRUE or FALSE? Invasive species grow quickly due to the lack of predators. This leads to a decline or extinction of the native population.

• True

• False

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