Saved Bookmarks
| 1. |
Gas X is an active component of air . X reacts with caobon to form gas Y. Y is one of the products of _______________ and _____________.A. respiration , combustionB. photosynthesis , respirationC. combustion , transpirationD. photosynthesis, transpiration |
|
Answer» Correct Answer - a Gas X is oxygen and Y is carbon dioxide . Carbon dioxide is one of the products of both combustion and respiration. |
|