Which of these correctly demonstrates the biomolecule with its function? A) steroids; separate the cytoplasm from the environment B) waxes; prevents water loss and repels water C) triglycerides; make up sex hormones D) phospholipids; store energy

Molecular models of two different substances are shown below. in the molecule on the left, the oxygen atom pulls on electrons more strongly than the hydrogen atoms. in the molecule on the right, the two oxygen atoms pull on the shared electrons with the same strength. water molecule, h,o oxygen molecule, oz when the two substances are put in the same container, they do not attract each other. why does this happen? a. they both contain oxygen. b. one is polar and one is nonpolar. c . they are both polar. d. they contain different elements.

If the coding part of an mrna molecule is 1800 nucleotides (bases) in length, this molecule will contain codons and code for a polypeptide that is amino acids long.

Nucleic acid certain protein cell membranes certain carbohydrates