16. The genetic variation that leads to evolution can occur when genes from one population are introduced into the gene pool of a different population. This
process is known as

A. mutation
B. crossing over
C. natural selection
D. gene flow

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

Each trait of a plant is determined a. an allele b. one gene c. a pair of genes d. one dominant gene

Did the vinegar diffuse all the way to the center of any of the cubes? if so, which ones? what does this tell you about surface area-to-volume ratio and the diffusion rate?