This figure illustrates the concept of a ring species formation in Ensatina eschscholtzii salamanders in California. The species originated in northern California and southern Oregon and then expanded south along the Sierra Nevada range. Which statement accurately describes gene flow and gene patterns in these populations?

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 five factors that influence the value of fuel

Astudent is looking through a microscope at some cells of an onion root tip. many of these cells are undergoing division since the root tip grows quickly and requires more cells. which cell most recently underwent metaphase? w x y z