Respuesta :
Answer:
Part A is b: The decline of coral reefs would be disastrous for fish populations.
Part B is b: "Coral reefs are crucial parts of underwater ecosystems."
Explanation:
Answer:
The answer for part A and B is:
part A. The decline of coral reefs would be disastrous for fish populations.
part B. "Coral reefs are crucial parts of underwater ecosystems."
good luck!