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HELP!!!
Which option best describes genes?

1) small pieces of DNA that can join each other to form a chromosome
2) small pieces of DNA that split from chromosomes
3) sequences of DNA on chromosomes
4) a single large sequence that covers almost all of a chromosome

Respuesta :

Answer:

i think it is A

Explanation:
i believe it would be A ive learned about this but i can’t really remember but my best guess would be A

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