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Answer:

The word photic means referring to light. This the zone of a body of water that light can penetrate and photosynthesis can still occur. It usually starts at the surface and goes to a depth that is about 1% of the light intensity that is found at the surface.

Explanation:

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Answer:

Light can penetrate this upper level of the water, and photosynthetic organisms can function.

Explanation:

Phytoplankton are found in photic regions of marine biomes. They are primary producers that use the sun as their energy source. The word "photic" itself comes from the root "photo-" meaning light, so that's a good thing to remember if you're confused.