They are all living organisms
Molecules that have the same chemical formula but have different molecular structures are: Isomers.
D is the correct answer. Hope this helps.
Answer: I believe <u>option A.</u> is correct.
Explanation: When you look at both the cells, you see that cell A. shows the molecules diffusing in and out of the cell membrane. Where as, cell B. doesn't show as much.
Hope I could help! :)