It form the contraction and relaxation of muscle
Selective permeable means it selects what goes out and comes into the cell. If the cell membrane wasnt selective then things could enter the cell and destroy it.
-Seth
Answer:
B--- pay careful attention to what you are observing.
Explanation:
When you go to fast when making observations, you can mess up. When you take your time and pay careful attention when making observations, there is a chance you could mess up, but it is very slim.
To clarify, you should read the directions that come with the lab activity to be sure of what to do in the lab.
Mesophytes is your answer for the question
