Question

How are each of the zones of the marine ecosystems defined?.

Answer 1

Answer:

Marine ecosystems can be divided into many zones depending upon water depth and shoreline features. The oceanic zone is the vast open part of the ocean where animals such as whales, sharks, and tuna live. The benthic zone consists of substrates below water where many invertebrates live.

Explanation:

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Answer 2

The largest of all the ecosystems, oceans are very large bodies of water that dominate the Earth's surface.

• Marine ecosystems are aquatic environments with high levels of dissolved salt, such as those found in or near the ocean.
• Marine ecosystems are defined by their unique biotic (living) and abiotic (nonliving) factors.

Explanation:

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