Ecosystem Question 160

Question: Which one of the following ecosystems is more productive in terms of carbon dioxide fixation

Options:

A) Crop ecosystem

B) Forest ecosystem

C) Aquatic ecosystem

D) Hot spring ecosystem

Show Answer

Answer:

Correct Answer: C

Solution:

Because about 90% of the total world photosynthesis ( fixation) takes place by algae growing mainly in oceans and fresh water.

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