oxygin
Leaves Give Oxygen for humans and visions of the changing seasons
stomata
stomata
the answer is quite simple ...... carbon dioxide is the waste gas and it leaves the blood and then leaves the body when you exhale.
Leaves are a part of a plant. Plants TAKE IN carbon dioxide and GIVE OFF oxygen.THEREFORE, leaves do not give oxygen. :D Leaves are however key part of the photosynthesis process.
Stomata are the openings in leaves that (among other functions) regulate gas exchange.
B - When leaves give off water.
No, marijuana is not a gas, it is the leaves and flowers of the plant Cannabis Sativa.
Cells
oxygen
Cells