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Which will most likely happen if the decomposers are removed from the carbon cycle?

RELEASED

Some birds live in close association with horses. These birds feed on insects that are parasites to horses. Which type of relationship between the horses and these birds does this illustrate?

A

commensalism

B

mutualism

C

parasitism

D

predation

A

The amount of carbon dioxide in the atmosphere will increase.

B

The amount of carbon dioxide in the atmosphere will decrease.

C

The amount of carbon dioxide used by producers will increase.

D

The amount of carbon dioxide needed by consumers will decrease.



NCDPI

59.

North Carolina Test of Biology. Form I RELEASED Fall 2009

60.

This diagram shows the flow of carbon in a terrestrial ecosystem.

End of Biology Test

Page 26

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