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Phytoplankton stay near the surface of the ocean primarily to access sunlight, which is essential for photosynthesis. The upper layers of the ocean receive abundant light, enabling phytoplankton to produce energy and nutrients. Additionally, being in the photic zone allows them to take advantage of nutrient upwellings and currents that can support their growth. These factors together ensure their survival and proliferation in this vital ecological niche.

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2w ago

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Why are phytoplankton only found on the ocean surface?

Phytoplankton are primarily found on the ocean surface because they need sunlight for photosynthesis. Sunlight penetrates only the upper layers of the ocean, so phytoplankton stay near the surface to access this light. They also require nutrients that get transported to the surface through upwelling or mixing processes.


Why do phytoplankton stay at the surface of the ocean?

Phytoplankton stay at the surface of the ocean to access sunlight for photosynthesis, which is vital for their growth and survival. Being closer to the surface also allows them to take in nutrients and carbon dioxide more efficiently, which are needed for their metabolic processes.


Why do plankton live in shallow ocean water?

They live in shallow waters because they need the easy access to the sunlight to perform photosynthesis.


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Oceans are seawater throughout, not only on the surface.


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Where do glass squids stay in the ocean?

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Where do dolphins live on the ocean floor?

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Why do phytoplankton grow faster in shallow water?

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What happens to each water particle as a wave passes through the ocean?

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What creatur must spend most of its time near the water's surface?

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