Answer: The epithelial cells
The endothelial cells .
<u>The epithelial cells are pulmonary while the endothelial are vascular</u>
These cells exist as tight-two celled structure for gas exchange in the lungs
They are moistened , thin layered , and use diffuse gradient of oxygen and carbon dioxide to move gases across their wall.s
They are well lined with blood capillaries for rapid absorption of gases into the blood stream,
phenotype
This has to do with looks of an organism
genotype
refers to the genes carried on by its parents.
Because like the light of the sun the sun gives nutrients
Explanation:
Control is the power of restraining and regulation by which something can be started, slowed down or stopped. Co-ordination is the working together of various agents of the body of an organism in a proper manner to produce an appropriate reaction to a stimulus is called coordination.