They are all made to do a different and specialized job
Diffusion happens when there is a difference in concentration. So for water to diffuse out of the cell, the concentration of water has to be lower outside the cell, than inside the cell.
First cell theory
All living things are composed of cells
Second cell theory
Cells are the basic unit of structure and function in living things
Third cell theory
All cells are produced from other cells
Therefore, I believe the correct answer would be choice A.
I hope this helps you and have a great day!! :)
Answer:
If you plan your experiment, you know there are going to be few ways what you are experimenting can go wrong. If you do not, your experiment can go haywire and bad situations will arise.
Sperm cell consists of a head, a midpiece and a tail, <span>which contains enzymes used for penetrating the female </span><span>egg</span>
