The openings on the underside of leaves which allow CO2 (Carbon Dioxide) to enter the plant are known as (singular ). They also allow O2 (oxygen) to exit the plant.
Stomata (plural)
Stoma (singular)
Through the bloodstream.
from atmosphere
The underside of the leaf.
Carbon dioxide.
Venus has a thick atmosphere composed mostly of carbon dioxide (CO2). This carbon dioxide is found throughout the atmosphere of the planet, with the highest concentration occurring in the lower atmosphere. It is estimated to make up about 96.5% of the atmosphere.
leaves have pores on there underside that allow carbon dioxide in and let oxygen out
Carbon dioxide and oxygen enter and leave the plant through the stomata, on the underside of leaves.
the stomata, the underside of a leaf
stomata stomata
stoma
A stomata, which allows for the exchange of oxygen to exit and carbon dioxide to enter.
Blood.
Through the bloodstream.
from atmosphere
The stomata are areas on the underside of a leaf from which oxygen from photosynthesis exits, and carbon dioxide enters for photosynthesis.
No, thunderstorm clouds are not made up of tiny droplets of carbon dioxide. Carbon dioxide is in abundance throughout the atmosphere and it is why the Earth is suffering from global warming,
Stoma (or plural form stomata for a number of stoma)