(B) The bulk of $CO_2$ fixation on Earth occurs in the oceans. Although terrestrial ecosystems like tropical rainforests are highly productive,the vas

Name: Exam Paper Generator | JEE NEET Paper Generator | Vedclass
Brand: Vedclass
Rating: 5 (35 reviews)

(B) The bulk of $CO_2$ fixation on Earth occurs in the oceans. Although terrestrial ecosystems like tropical rainforests are highly productive,the vast surface area of the oceans,combined with the photosynthetic activity of phytoplankton,accounts for approximately $40\%$ of the total global carbon fixation.