Question

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

Answer 1

Answer:

Gated Channel protein

Explanation:

Answer 2

Answer:

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

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.