Humans on Earth – Did you know?

Humans on Earth – Did you know?

Assessment

Interactive Video

Science, Biology

1st - 6th Grade

Hard

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Coral reefs are vital for marine biodiversity but face threats from pollution. Artificial reefs, which are man-made structures, can help damaged coral regrow by providing a surface for coral attachment. Over time, these structures become colonized, offering new habitats for marine life.

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What new insight or understanding did you gain from this video?

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