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3 votes
3 votes
The direct source of energy for the production of oxygen by phytoplankton is

A. sunlight
B. heat
C. shrimp
D. water

User Enmanuel
by
2.8k points

1 Answer

14 votes
14 votes

Sunlight is the correct answer. Hope this helps; have a great day.

User Toby Collins
by
3.1k points
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