Multiple Choice
The upper layer of the ocean, where enough light penetrates the water to permit plants to conduct photosynthesis, is called the __________ zone and occurs at depths of __________ meters in most instances.
A) subtidal; 300 to 600
B) photic; 100 to 200
C) intertidal; about approximately 0
D) epicontinental; about approximately 600
Correct Answer:

Verified
Correct Answer:
Verified
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