What is the main function of a selectively permeable cell membrane?
A Storage of water
B. Break down of molecules in the cell
C. Storage of chemicals
in Renuates what enters and leaves the cell

Set comes up with for examples of sound waves ocean wave light wave and hand wave which of tonys examples is not an actual scientific wave

Linda and julia are trying to determine whether their ideas are scientific or pseudoscientific. linda's idea is free of bias. julia's idea gives the same result when tested repeatedly. which statement is correct about linda and julia's idea?

Which substance contains thylakoids? a) nadph b)atp c)stroma d)chloroplast