Coral Reefs Are Dying. But They Don't Have To.

Coral Reefs Are Dying. But They Don't Have To.

Assessment

Interactive Video

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Biology, Geography, Science

11th Grade - University

Hard

Coral reefs, covering less than 1% of the sea floor, are vital to marine biodiversity and human economies. However, they face severe threats from climate change, pollution, and overfishing. Scientists are exploring innovative restoration techniques like micro-fragmentation and genetic research to help reefs adapt and survive. These efforts aim to preserve these crucial ecosystems and provide insights into broader ecological adaptations.

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7 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What percentage of the sea floor do coral reefs cover, and what fraction of marine life do they support?

10% of the sea floor, supporting half of marine life

1% of the sea floor, supporting a quarter of marine life

2% of the sea floor, supporting a fifth of marine life

5% of the sea floor, supporting a third of marine life

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do coral reefs help protect shorelines?

By providing habitats for fish

By absorbing carbon dioxide

By blocking the full force of storms and surges

By filtering pollutants from the water

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens to corals when ocean waters become more acidic?

They grow faster

They become more colorful

They struggle to form strong exoskeletons

They produce more nutrients

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the phenomenon called when corals lose their algae and turn white?

Coral Dimming

Coral Bleaching

Coral Fading

Coral Whitening

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the process called where scientists break coral into fragments to help them grow faster?

Coral Splitting

Coral Fragmentation

Micro-fragmentation and Fusion

Coral Division

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are scientists hoping to achieve by studying coral DNA?

To change the color of corals

To understand how corals can adapt to changing conditions

To make corals grow larger

To make corals more attractive to tourists

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the ultimate goal of coral genetic research?

To eliminate coral bleaching

To increase coral tourism

To save all coral reefs

To create super corals that are more resilient