Answer: its a model describing features of a cells plasma membrane.
Is your answer.
Explanation: //Give thanks(and or Brainliest) if helpful (≧▽≦)//
B. Crystalline structure
C. Types of chemical elements
And
D. Amounts of chemical elements
Ok so the cell theory there are three theory’s, you can relate a scientific theory because, they can be tested. Only logical answer considering the lack of info
option 2 seems appropriate for me!