Which of the f2 phenotypic ratios represents recessive epistasis?.

what statement best describes the difference between the sympathetic and parasympathetic nervous systems?

the sympathetic nervous system prepares the body for intense physical activity and is often referred to as the fight-or-flight response. the parasympathetic nervous system has almost the exact opposite effect and relaxes the body and inhibits or slows many high energy functions.

c. heat from the poles back down towards the equator.

plato users:

d.  

there was a variety of food available on island x, but there were only large seeds and nuts on island y.