Some biologists have identified symbiotic relationships in which it appears that one organism gains from the relationship while the other organism is unaffected

Although after further research, the researchers find out that both members of the relationship benefit. The researchers therefore realize that A) what they at first thought was an example of mutualism is really an example of commensalism.
B) what they at first thought was an example of commensalism is really an example of mutualism.
C) what they at first thought was an example of symbiosis is really an example of parasitism.
D) what they at first thought was an example of symbiosis is really an example of amensalism.


B

Environmental & Atmospheric Sciences

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Contrast regional floods and flash floods

What will be an ideal response?

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The temperature at which gaseous water condenses to form liquid water is called

A. the precipitation point B. the sublimation point. C. the relative humidity point. D. the saturation point.

Environmental & Atmospheric Sciences

Continental crust is ____ than oceanic crust.

A ) less dense B ) more dense C ) newer D ) colder

Environmental & Atmospheric Sciences