394,429 views
41 votes
41 votes
3. What is the purpose of the cell membrane?

User Mpe
by
2.6k points

2 Answers

17 votes
17 votes

Answer:

Cell membranes are there to protect the cell. They keep harmful particles/substances and toxins out of the cell and only allow specific materials to enter.

Step-by-step explanation:

User AMieres
by
2.7k points
13 votes
13 votes

Answer:

Since,Cell membrane is a semi permeable membrane,it allow only selective substances to go in or out the cell.

User Raj Chaudhari
by
2.9k points