Cells detach from the layer and migrate through the between the epiblast and hypoblast layers. this inward movement of cells is known as .

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.

Describe how a student should adjust the microscope to see the cells on a slide more clearly?

Which description provides the best objective summary of the article in the passage?