Cells use passive & active transport to move materials across the cell membrane for the maintenance of a constant internal environment. What is this process called?
1) Diffusion
2) Evolution
3) Homeostasis
4) Respiration

Question

Cells use passive & active transport to move materials across the cell membrane for the maintenance of a constant internal environment. What is this process called?
1) Diffusion
2) Evolution
3) Homeostasis
4) Respiration

anonymous · Answer

what do you think??????

anonymous · Answer

idk.

anonymous · Answer

eliminate choices .

anonymous · Answer

its not 2 and 4 .
Choose between 1 and 3 ???

anonymous · Answer

its 3 
Homeostasis is the maintenance of a constant internal environment (the immediate surroundings of cells) in response to changes in the changing conditions of the external environment and the changing conditions of the internal environment.

anonymous · Answer

Diffusion is the movement of a substance 
A) Only through the lipid bilayer
B) Only in liquids
C) Only in air
D) From an area of high concentration to an area of low concentration

anonymous · Answer

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