The chromosomes in the karyotype also show show some light and dark bands. what do you think these “regions” of light and dark bands are?

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.

feral cats are estimated to eat tens of millions of native animals each night in australia