Unit 2 Formative 1 Review

Mutualism

• a symbiotic relationship where one organism benefits and the other is harmed

• a symbiotic relationship where one organism benefits and the other is unaffected

• a symbiotic relationships in which one animal consumes another animal

• a symbiotic relationship in which both species benefit

Parasitism

• a symbiotic relationship where one organism benefits and the other is harmed

• a symbiotic relationship where one organism benefits and the other is unaffected

• a symbiotic relationships in which one animal consumes another animal

• a symbiotic relationship in which both species benefit

plants, insects, and rocks in an area

• individual

• population

• community

• ecosystem

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all of the dogs living in a neighborhood

• individual

• population

• community

• ecosystem

different fish populations living in a pond

• individual

• population

• community

• ecosystem

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plants, insects, and fish living in a pond

• individual

• population

• community

• ecosystem

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The main difference between the symbiotic relationships is which organisms are ____________ or which organisms benefit.

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In symbiosis, at least one organism always ___________.

A lion and a zebra are an example of

• predator-prey

• parasite-host

• interspecific competition

• intraspecific competition

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tigers and lions going after the same antelope

• predator-prey

• parasite-host

• interspecific competition

• intraspecific competition

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