Answer: True.
Explanation: I took the test on K12 and received an A.
The phospholipids are tightly packed together, and the membrane has a hydrophobic interior. This structure causes the membrane to be selectively permeable. A membrane that has selective permeability allows only substances meeting certain criteria to pass through it unaided.
Answer: Capital and lowercase
Explanation: Dominate Alleles are differ from lowercase because of its letter type.
B. precipitation
Rain,snow, sleet or hail are all a form of precipitation. And looking at that picture Y would be rain :)