The correct answer to go in the blank would be ''laws''.
Answer:
The inner or cytoplasmic membrane, impermeable to polar molecules, regulates the passage of nutrients, metabolites, macromolecules, and information in and out of the cytoplasm and maintains the proton motive force required for energy storage.
Explanation:
Room temperature..type of plant..too much sunlight..too much water..or food..thats all i got.
Place the object on the stage of the microscope