Question

and implement sustainable conservation practices. this ensures the continued beauty and vitality of coral reefs for future generations to appreciate and explore. what is a major threat to coral reefs? stable environment existing biodiversity pollution and climate change natural fish waste

Explanation:

Pollution can harm corals directly, and climate - change causes ocean acidification and warming, which are major threats to coral reefs. Stable environment and existing biodiversity are beneficial, and natural fish waste is a normal part of the ecosystem and not a major threat.

Answer:

C. pollution and climate change