Question

plants are the lungs of the world justify​

Answer 1

Explanation:

plants are called lungs of earth as lung take in air and release it means lungs help us to breathe and the plants also take CO2 and release O2 in the earth's environment to make it clean.

Answer 2

We respire using our lungs, and we need oxygen for breathing. Plants give oxygen and take carbon dioxide ,so they are the lungs of the world. Without lungs we can't respire, and without plants we will not get oxygen.