Contrast disruptive and stabilizing selections

Disruptive selection pressures are against average an select both extreme traits in a population. Stabilizing selection pressures select the average to be advantageous; thus their genetic diversity decreases. The gene frequencies in stabilizing selection are kept constant.

c-reactive protein (crp) is an acute phase protein belonging to pentraxin family of proteins, whose levels increases 1000-fold or more in concentration in blood during the occurrence of an injury, inflammation or tissue death.

the wires in the toaster turning red and the toast crisping and turning brown