Answer:
A. A water molecule passes through a semi permeable membrane
Explanation:
Facilitated diffusion is the diffusion of a molecule without any assistance from a protein or protein channel.
In facilitated diffusion, a molecule will diffuse by itself through a semi permeable membrane, such as the cell membrane.
Answer choices B, C, and D are incorrect because they are all examples of facilitated diffusion. The molecules required assistance from a protein.
Answer choice A is correct because the water molecule was able to pass through by itself.
So, the correct answer is A. A water molecule passes through a semi permeable membrane
Answer:
Yes you do end up with the same amount of chromosomes
Explanation:
In mitosis the amount of chromosomes do not get split up and the amount remains the same.
1,665 is your answer because 19x19=q qx14=a
It’s white blood cells they help fight off any virus or disease
