During endocytosis and exocytosis, cells a. take in what they need and expel what they don't need. b. move water in and out through the cell membrane. c. actively transport molecules across the cell membrane.

During endocytosis and exocytosis, cells actively transport molecules across the cell membrane. The correct option among all the options that are given in the question is the third option or the last option or option "C". I hope that this is the answer that you were looking for and it has come to your great help.

The answer is texture