If the chromosomes that determine gender had been a part of this activity, which allele (X or Y) would have determined the gender of the baby?

Y chromosome

Explanation:

The presence of the Y chromosome indicates a male, whereas the absence of it indicates a female.

hydrogen is a compound or a single element and a element is a pure substence that cannot be separated into simpler subtances

clorine is a compound its a chemical substance that forms when two or more different elements combine

so both hydrogen and clorine are compounds

i got you i did it ya know what it is just needing to fill this in for a quick task!