The stoma is a pore-like opening that controls the intake and output of carbon dioxide, oxygen , and water.
(The stoma; is; a pore-like opening that controls the intake and output of carbon dioxide, oxygen , and water) (a pore-like opening; controls; the intake and output of carbon dioxide, oxygen , and water)
The stoma a pore-like opening
is controls
a pore-like opening that controls the intake and output of carbon dioxide, oxygen , and water
the intake and output of carbon dioxide, oxygen , and water