Marine biologists study organisms that live in the oceans.

With which two parts of the earth system is a marine biologist involved?

A.
hydrosphere and biosphere

B.
atmosphere and biosphere

C.
lithosphere and atmosphere

D.
biosphere and lithosphere

Question

Marine biologists study organisms that live in the oceans.
 
With which two parts of the earth system is a marine biologist involved?
 
 A.
hydrosphere and biosphere
 
 B.
atmosphere and biosphere
 
 C.
lithosphere and atmosphere
 
 D.
biosphere and lithosphere

anonymous · Answer

A.
hydrosphere and biosphere

anonymous · Answer

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