A) By giving off carbon dioxide and absorbing oxygen.
B) By giving off oxygen and absorbing carbon dioxide.
C) By releasing oxygen and carbon dioxide.
D) By absorbing oxygen and carbon dioxide.
Correct Answer: B
Solution :
During photosynthesis, carbon dioxide is used to prepare sugars and oxygen is released into the atmosphere. This helps maintain the percentage of oxygen at around 21% and that of carbon dioxide, at around 0.03% in the atmosphere.
You need to login to perform this action.
You will be redirected in
3 sec
