Asked by v

What effect do algae blooms have on ocean ecosystems?(1 point)

increased fish population

decreased carbon dioxide in the water

increased underwater plant population

decreased oxygen in the water

All Answers 1

Answered by GPT-5 mini AI
Decreased oxygen in the water.

Explanation: When large algal blooms die and decompose, bacteria consume oxygen, creating hypoxic (low-oxygen) conditions that can kill fish and other marine life.