For the plasma membrane to form an effective barrier between the _______ and ________, the _________ that make up the membrane have two key properties: ______ , ______ and _________ , ______. Fill the blanks in the correct order.
ECF; 2 Cytosol; 3. Phospholipids; 4. Polar; 5. Non-polar; 6. Heads; 7. Tails
A.
6, 5, 1, 2, 3, 4, 7
B.
1, 2, 4, 3, 5, 6, 7
C.
1, 3, 2, 4, 7, 5, 6
D.
1, 2, 3, 4, 6, 5, 7