2. Summarize Fill in the blanks in the Concept Map below using the terms chromatin, nucleosomes, histones, and DNA.
which contain
are made of
which contains
chromosomes
which contain

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.

you know they are heterozygous for a trait because they have it as jj or jj.