Coral Reefs: Importance and Threats

Why are coral reefs often referred to as the 'rainforests of the sea'?

• They cover a large portion of the ocean floor.

• They are home to a vast number of marine species.

• They are located in tropical regions.

• They are primarily composed of plant life.

What percentage of coral reefs are predicted to vanish by 2050?

• 100%

• 90%

• 70%

• 50%

How would the disappearance of coral reefs affect marine herbivores?

• They would become predators.

• They would find new food sources easily.

• They would migrate to freshwater habitats.

• They would lose their primary food sources.

What is one major economic impact of coral reef loss on coastal communities?

• Collapse of local fisheries.

• Rise in industrial pollution.

• Increase in agricultural activities.

• Expansion of urban areas.

Which industry would suffer significantly due to the loss of coral reefs?

• Tourism

• Agriculture

• Technology

• Manufacturing

How do coral reefs protect coastal areas?

• By reducing air pollution.

• By increasing fish populations.

• By absorbing wave energy.

• By providing fresh water.

What potential medical benefits do coral reefs offer?

• They can cure common colds.

• They provide chemicals for fighting diseases.

• They are used in traditional medicine.

• They offer a source of vitamins.

What could happen to the ocean floor if coral reefs disappear?

• It would support more fish species.

• It would become a desert.

• Algae would dominate the ocean floor.

• It would become more colorful.

What is one action we can take to help save coral reefs?

• Introduce more jellyfish to the ocean.

• Build more coastal resorts.

• Reduce pollution and slow climate change.

• Increase industrial fishing.

What is a surprising fact about corals?

• They are primarily made of sand.

• They are found only in deep oceans.

• They are a type of plant.

• They are closely related to jellyfish.