LS.6 Review Relationships in and Ecosystem

Which of the following are not consumers?

• trees

• mice

• lions

• hawks

What would happen to a food web if the grasses disappeared?

• The primary consumers would have to compete more for food

• The primary consumers would need to cooperate more for habitats

• the frog population would increase

• the red fox would be unaffected

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Groups of like species livingin an area are called

• populations

• communities

• ecosystems

Groups of differents species living in an area are called

• populations

• communities

• ecosystems

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All of the living and nonliving parts of an are are called

• populations

• communities

• ecosystems

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Which of the following is an example of intraspecies competition?

• fighting for a mate

• competing with other trees for light

• a deer and a rabbit eating grass

• a robin and a blue jay compete for food

If deer and rabbits eat grass and there is a shortage of grasses. How will the shortage of grasses impace these species?

• They will cooperate

• They will compete

• The deer will hunt the rabbit

• The rabbit will hunt the deer

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When species interact by helping each other this could be all of the following except...

• Parasitism

• symbiosis

• mutualism

• cooperation

Organisms compete over all of the following except

• friends

• shelter

• water

• mates

When feeder fish eat parasites out of a shark's mouth this is an example of

• parasitism

• mutualism

• commensalism

• predator prey relationship