Q1 of 70 Page 73

The organisms that can be called "natural purifiers" of the air.

Green Plants

Explanation: Plants are natural purifiers of air as they take in CO2 from the atmosphere and give out oxygen in return through the process of photosynthesis.


More from this chapter

All 70 →
1

The compound which stores energy in the cells.

 1

The first form of food substance produced during photosynthesis.

 1

The source of CO2 for aquatic plants.

 1

The part of chloroplast where the dark reaction of photosynthesis takes place.