What controls the movement of materials between the inside of the cell and the outside world?

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.

Which is the correct formula for photosynthesis

Nucleic acids offer variability because they contain alternate forms of genes called .