Small molecules can cross the cell membrane through while water is transports across the cell membrane through

Small molecules can cross the cell membrane through a phospholid layer and water can diffuse through the lipid bilayer.

Explanation:

phospholid layer and lipid bilayer.

Explanation:

Hope this helps

carbohydrates: (starches and sugars) composed of carbon, hydrogen, and oxygen.

lipids: (fats, oils, and waxes) are made of carbon and hydrogen atoms.

nucleic acids: contain hydrogen, oxygen, nitrogen, carbon, and phosphorus. they are polymers of nucleotides. a nucleotide has three parts, a 5-carbon sugar, a phosphate     (-po⬇️4) group, and a nitrogenous base.

proteins: made up of nitrogen, carbon, hydrogen, and oxygen. they are polymers of amino acids.

a chair, a bed, and a toothbrush

explanation:

i was told this before by a teacher, so yeah