Explanation:
Come back with your shield - or on it" (Plutarch, Mor. 241) was supposed to be the parting cry of mothers to their sons. Mothers whose sons died in battle openly rejoiced, mothers whose sons survived hung their heads in shame.
Answer: 1. separates the material inside the cell from the outside environment
2. also allows material to pass in and out of the cell, if it is safe to do so
3. protects the nucleus and cytoplasm
Explanation: Mitochondria is the powerhouse of the cell. So thats not right. The other three are right. The cell membrane protects the cell by either blocking material that tries to come to the cell or pushing out material from within the shell.
Answer:
it should be c.adjustment
hope this helps have a nice day