52.9k views
6 votes
1. Which part of the cell membrane acts like bridge and only allows certain materials in and out

2.
Because a membrane is picky and only lets in certain materials the membrane in considered_______

User Olana
by
6.9k points

1 Answer

6 votes

Answer:

1.phospholipid bilayer

2. selectively permeable

User Roman Akash
by
6.7k points