Which organ system is charged with continuation of species?

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.

Apaleontologist finds a plant fossil that shows that the plant had seeds. what can the paleontologist conclude?

Which process is represented a.) deletion b.) nondisjunction c.) translocation d.) insertion