What is a gene?
✓
o
a. a piece of dna that controls a trait
o
b. a specific form of an allele
o
c. a group of chromosomes
o
d. a chromosome that determines gender

If you were given a map of the sensory cortex in the postcentral gyrus of the cerebrum, do you think the map would have more “space” devoted to the regions of the body that have the highest density of sensory receptors, or the regions of the body that have the lowest density of sensory receptors? explain.