Respuesta :

its A. Genes make up chromosomes. it did it on study island..... i did the other answer the other person got and i got it wrong....and then it told me it was A. Genes make up chromosomes.

HOPE I COULD HELP

Answer:

A. Genes make up chromosomes.

Explanation:

Genes are strung together on chromosomes. Chromosomes are found in the nucleus of the cell. Different organisms have different numbers of chromosomes.

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