Answer:
analize data and draw a conclusion
Answer:
en los seres humanos se desarrollan en el útero
Explanation:
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.
They carry oxygen to your entire body, and carry carbon dioxide away from your body to be exhaled.
