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

Question

Responses

Coral reefs are sturdy structures that can exist for thousands of years.
Coral reefs are sturdy structures that can exist for thousands of years.

Coral reef ecosystems have low biodiversity.
Coral reef ecosystems have low biodiversity.

Coral reefs often are located in nutrient-rich waters.
Coral reefs often are located in nutrient-rich waters.

Coral reef ecosystems are among the most biodiverse on Earth.
Coral reef ecosystems are among the most biodiverse on Earth.

Coral reefs often are located in nutrient-poor waters.
Coral reefs often are located in nutrient-poor waters.

Answer 1

The three correct answers that accurately describe coral reefs are:

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

(Note: The statement about coral reefs being located in nutrient-poor waters is correct; they thrive in clear, shallow waters with low nutrient levels, though they might sometimes be influenced by local nutrient sources.)