A cell membrane is mostly made of phospolipids. Which would be more likely to be able to move across a cekk membrane : a structure made of proteins, or a structure of proteins coated with phospholipids? Explain, based on the model.

A proteins coated with phospoholipids

Explanation:

Because proteins are large component and passing through a cell membrane that have large size is hard. But if you have similar quality with the cell membrane, it can pass through so that the pharmacy industry use this technique for hormones etc.