In cell A, what structure is labelled X?

Which statement about inheritance is true? o girls get most of their traits from their moms, boys get most of their traits from their dads. o male offspring will always have an x-linked genetic disease if the mom is a carrier o fathers always determine the gender of the offspring in humans. o males never have y chromosomes.

Me with biology endocrine system crossword also image left i need with hw

How would you describe the the organisms in the second row of model 1 that are connected to the parents by a line