Which accurately describes coral reefs?Select the three correct answers. (2 points)

Question

Coral reef ecosystems have low biodiversity.
Coral reefs often are located in nutrient-poor waters
Coral reefs are sturdy structures that can exist for thousands of years.
Coral reef ecosystems are among the most biodiverse on Earth
Coral reefs are delicate structures that usually exist for less than 10 years
Coral reefs often are located in nutrient-rich waters

Answer 1

The three correct answers that accurately describe coral reefs are:

1. Coral reefs often are located in nutrient-poor waters.
2. Coral reefs are sturdy structures that can exist for thousands of years.
3. Coral reef ecosystems are among the most biodiverse on Earth.