Question

What type of protein helps molecules move through a
cell membrane?

Answer 1

Gated Channel protein

Step-by-step explanation:

Answer 2

Water channel proteins are helps the molecules move through a cell membrane.

Step-by-step explanation:

this protein acts like a pore in the membrane that lets water molecules or small ions through quickly. This proteins (aquaporins) allow water to diffuse across the membrane at a very fast rate. Ion channel proteins allow ions to diffuse across the membrane.