The answer is D
I hope this helps :)
Making food and watching the children.
Answer: The cell membrane represents several types of different molecules.
Explanation:
Its basic function is to separate the intracellular part from the extracellular parts. Biological membranes are globally built on the same principle and consist of lipids, proteins, glycolipids, and glycoproteins. Two layers of lipids form the structural matrix of the membrane. Membrane proteins are key to membrane function. The composition also includes sugars that do not come independently but are covalently bound to membrane proteins or lipids.
The answer is B. To the right and away from the street.
Hope this helps. :)
Traveling to and from cities became easier. (I think thats correct)
