why-do-open-oceans-contribute-more-to-global-productivity-than-coral-reefs-despi

Question

Why do open oceans contribute more to global productivity than coral reefs despite having lower productivity per square meter?

Accepted Answer

Open oceans cover a much larger area, resulting in higher total productivity.

Answer

Open oceans have more sunlight penetration, increasing productivity.

Answer

Coral reefs are less productive due to higher biodiversity.

Answer

Coral reefs have limited nutrient availability, reducing productivity.