Question

What are the molecules that help substance move through the cell membrane​

Answer 1

ATP molecules that helps subdtance move through the cells

Answer 2

Answer:

Water, carbon dioxide, and oxygen are among the few simple molecules that can cross the cell membrane by diffusion (or a type of diffusion known as osmosis ). Diffusion is one principle method of movement of substances within cells, as well as the method for essential small molecules to cross the cell membrane.

Protein molecules are found embedded in the two layers of phospholipids. Membrane proteins have a wide variety of functions. Some allow a cell to respond to specific chemical signals from other cells, others are enzymes and some proteins are involved in the transport of substances across the cell membrane.

Explanation:

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