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3 votes
Many cells have a nucleus that contains chromosomes. These chromosomes carry genes that are composed of …

A
hormones

B
DNA molecules

C
undigested food molecules

2 Answers

2 votes
the answer is B- dna molecules

hope it helps
User Extra
by
9.0k points
2 votes
B. It would be DNA molecules 
User Gorefest
by
9.0k points
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