What is the primary consequence of ocean acidification for calcifying organisms such as corals and mollusks?

What is the primary consequence of ocean acidification for calcifying organisms such as corals and mollusks?

• A. Lower carbonate ion availability reduces calcification rates.
• B. Higher seawater pH increases calcification rates.
• C. Saltwater intrusion accelerates reef growth.
• D. Improved photosynthetic efficiency enhances shell formation.

Answer: (A)