Common-Core/ Grade 6
Science MCQ Based On Coral reef biodiversity and human uses exploring a problem
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Common-Core Grade 6 - 6 Coral reef biodiversity and human uses exploring a problem
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Corals are made up of many tiny animals called polyps. Each coral polyp has a hard skeleton.
This ecosystem have lack different habitats.
The coral reef is an underwater ecosystem with reef-building corals. Coral is popularly known as the 'Rainforests of Ocean'.
Coral polyps have microscopic organisms called zooxanthellae.
Many boat captains use anchors with heavy chains to keep their boats near the reef.
An ecosystem with higher biodiversity is often better able to support life.
Over half a billion people depend on reefs.
Corals thrive in tropical waters [30°N and 30°S latitudes].
Coral reefs are colonies of tiny living creatures that are found in oceans.
They are the source of nitrogen and other essential nutrients for marine food chains.
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