In humans, the process of meiosis and the fertilization of the egg and the sperm ensures that the same offspring will never be created twice. explain the three events during meiosis/fertilization that make this possible

Most scientific questions are based on opinions. hypotheses. observations. experimental data.

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.

What are the two causes of density in deep current waters? a. salinity (how much salt) of the water and high temperaturesb. salinity (how much salt) of the water and low temperatures c. oxygen content of the water and high temperatures. d. oxygen content of the water and low temperatures