STOMATA
THEY DON'T.
Spiracles
food enters, waste leaves
Water enters the atmosphere through evaporation, where liquid water changes into water vapor due to heat energy. It also enters through transpiration, where water vapor is released into the air by plants through their leaves.
A key goes through the door to unlock it, but it never enters or leaves the house.
Through nose.
The wavelength bends forward as it leaves the air and enters the Perspex. The frequency of the wavelength will also increase.
Carbon dioxide enters through stomata in leaves, which is needed for photosynthesis. Oxygen and water vapor also exit through the stomata as byproducts of the photosynthesis process.
The air that enters the lungs is richer in oxygen when it enters the lungs. when it leaves it has more carbon dioxide and less oxygen as the lungs expel carbon dioxde and some unused oxygen.
Air enters or leaves your lungs.
Air enters through the trachea and into the lungs.
carbon dioxide enters the plant through it's leaves. glad to help :)