169k views
2 votes
In which process does the cell use a gracile to move molecules into the cell

User Zeyang Lin
by
7.2k points

1 Answer

7 votes

Answer:

Cell membranes

Step-by-step explanation:

Cell membranes act as barriers to most, but not all, molecules. Development of a cell membrane that could allow some materials to pass while constraining the movement of other molecules was a major step in the evolution of the cell. Cell membranes are differentially (or semi-) permeable barriers separating the inner cellular environment from the outer cellular (or external) environment.

User Luke Murray
by
6.2k points