As he traveled, Darwin noticed three distinctive patterns of biological diversity: (1) Species vary globally, (2) species vary locally, and (3) species vary over time. Darwin noticed that different, yet ecologically similar, animal species inhabited separated, but ecologically similar, habitats around the globe.
Answer:
3
Explanation:
when the climate changes sometimes it can make drought occur
B. Water is a polar molecule that acts as a universal solvent.

The fundamental unit among them (not derived) is :
Answer:
glucose & fructose
Explanation:
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