Outer membrane or plasma membrane, cytoplasm, nucleus, ribosomes,
Answer:
many alveoli are present in the lungs with a shape that further increases surface area. Thin walls - alveolar walls are one cell thick providing gases with a short diffusion distance. Moist walls - gases dissolve in the moisture helping them to pass across the gas exchange surface.
Explanation:
The answer would be D because it leaves you thinking about what will happen next. Hope this helped you out .
Answer:
Yes.
Explanation:
Cell division & differentiation also happens in animals and plants, and is not limited to just human beings.
Its the the number of proteins and neutrons in the atom.
