Hair viewed for forensic investigations is studied both macroscopically
and microscopically. Macroscopic observation might be done with a
while microscopic observation would be done with a
a) Microscope, electron microscope
b) Spectrophotometer, stereomicroscope
c) Stereomicroscope, compound microscope
d) All of the above

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.

it depends on how much it could carry.