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alekssr [168]
2 years ago
6

Genes are located on chromosomes which are composed of

Biology
2 answers:
Stella [2.4K]2 years ago
8 0

Answer:

DNA

Explanation:

professor190 [17]2 years ago
7 0

Answer:

DNA and are made of protein and a single molecule of doexyribonucleic.

Explanation:

DNA and protein

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