volume_mute
What is the main component that a plant need from air?
publish date: 2021/10/18 23:37:00 GMT+11
volume_mute
Nitrogen
Oxygen
Carbon dioxide
Helium
Correct Answer
Carbon dioxide
Explanation
Carbon dioxide is one of the most abundant gasses in the atmosphere. Carbon dioxide plays an important part in vital plant and animal process, such as photosynthesis and respiration.
Reference
https://www.lenntech.com/carbon-dioxide.htm