Answer:
Water, carbon dioxide, and oxygen are among the few simple molecules that can cross the cell membrane by diffusion (or a type of diffusion known as osmosis ). Diffusion is one principle method of movement of substances within cells, as well as the method for essential small molecules to cross the cell membrane.
Answer:
in a human 46 chromatids form 23 chromosomes
Explanation:
They convert energy from food into energy the cell can use - Answer
I think it A because Cyanobacteria absorb co2 from the atmosphere and then release oxygen To the atmosphere
Absorbing CO2 into the blood is a part of the respiratory system!
