5. The instructions for the traits of an organism are determined by:

a. the proportions of A, T, C, and G in DNA molecules

b. the order of nucleotides in DNA molecules

c. the length of DNA molecules

d. the way nucleotides are paired in the two strands of a DNA molecule

hydrogen is a compound or a single element and a element is a pure substence that cannot be separated into simpler subtances

clorine is a compound its a chemical substance that forms when two or more different elements combine

so both hydrogen and clorine are compounds

answer; microsoft;

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