What are one thing the combination of proteins and dna make up?\nOptions:\n- (A) alleles\n- (B) sperm\n- (C) insects\n- (D) embryos\n- (E) fusion\n- (F) PDAs\n- (G) humans\n- (H) complex
Hmmm, let me think. I don't want to be wrong, so I got to be careful.
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Chromosomes are coiled structures made of DNA and proteins. An egg or sperm with an extra chromosome or missing a chromosome is then made. Eggs and sperm have coiled structures made of DNA and proteins. The answer: (B).
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