4. Which organism is most likely to experience the early negative effects of global
warming?
A. A tree frog living in the Amazon jungle.
B. A snake living in the African desert
C. Phytoplankton drifting in ocean currents
D. A polar bear living on the ice in the Arctic.



Answer :

Final answer:

Phytoplankton drifting in ocean currents is most likely to experience early negative effects of global warming.


Explanation:

Phytoplankton drifting in ocean currents is most likely to experience the early negative effects of global warming. Warmer oceans are hostile to phytoplankton, which are vital absorbers of carbon dioxide, impacting the ocean's ecosystem.


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