The secret life of Corals

1. Covering less than 1% of the floor ,coral reefs are home to an estimated 25% of all marine species.

• True

• False

2.Zooxanthellae (algae)helps corals by provided food for the corals.

• True

• False

3.Symbiosis happens when the two different organisms live together and interact in some way.

• True

• False

4.What do coral reefs provide ? Select all that apply.

• habitat for the fish we eat

• coastal protection during severe weather

• compound for the medicine we take

• barrier against pollution

5.Coral reefs are not being damaged by human activity and climate change.

• True

• False

6.Corals prefer clear shallow waters because they need sunlight to grow.

• True

• False

7.Where can you find coral reefs around the world?

• warmer water near the equator

• cooler climate near the poles

• Moderate climates

• Arctic climate

8.Coral reefs are not sensitive to temperature changes.

• True

• False

9.What can individuals do to help coral reefs stay healthy? Select two answers.

• Eat fish that are sustainably harvested.

• Generate more waste water.

• Buy jewelry that made by coral reefs.

• Don't touch corals while snorkeling.