Which option would help maintain homeostasis during exercise? A: decreasing the heart rate

B: developing goose bumps on the skin

C: speeding up the rate of breathing

D: increasing the amount of water excreted from the kidneys

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.

Ras is a g-protein that is activated when a growth factor attaches to egfr. its activation results in the replacement of a gdp molecule with a gtp molecule, thus allowing a signal transduction pathway to be activated. considering the signal pathway illustrated on this page, what is one potential outcome of a mutation in the ras gene that leads to ras protein hyperactivity. be specific.

Which of the following is a period in the paleozoic era? devonian cambrian permian all of the above