Question Detail
Question
Algae are responsible for a significant portion of the Earth's oxygen production due to which process?
Correct Answer
Option C is the correct answer.
Detailed Explanation
Page 4 mentions: "They are responsible for a significant portion of the Earth's oxygen production, which is a by-product of their photosynthetic process". Photosynthesis uses sunlight to convert carbon dioxide and water into glucose and oxygen.
Hint
The process that produces oxygen in plants is fundamental for life on Earth and uses sunlight.