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Answer :

Answer:

Chromosomes

Explanation:

Honestly I would say that because chromosomes are what are carried by the reproduction cells. If there are two cells, they combine chromosomes creating one strand of complete DNA. Hope this helps!

All individuals are identified by their sex chromosomes based on the new nomenclature for chromosomal inheritance. Of the 2 sex chromosomes in males (XY) and females (XX), the first X chromosome is ancestral chromosome, and it is followed by the parental X/Y chromosome.