If you look at the karyotypes of person a and person b and discover that they look alike, what can you infer is the same about these two people?

it enhances antibody production by t cells of the adaptive immune system.

hope i'm right

explanation:

i think that d. wind is the answer.   i missed the question when i answered a. currents.

there is no

explanation:

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.