Which activista would best keep the world's oxygen suple from decreasing ​

ano to

Explanation:

which activista would best keep the world's oxygen suple from decreasing

Almost half of the world's oxygen was supplied by phytoplanktons thru the process of photosynthesis. The other half is produced on land by trees, and other plants via sunlight (photosynthesis) also. To stop the world's oxygen supply from decreasing, we must plant trees that have been harmed

answer; the correct answer is desert plants;