In order to insert a human gene into a plasmid, both must

Adigestive system that is a series of tubes beginning at the mouth and ending at the anus is a digestive system.

Freckles are a dominant trait in humans. both of the girls have the genotype ff for freckles. if either one marries a man with no freckles, what are the chances that their children will have freckles?

This comparative chart is an example of one that might be used by scientists and law enforcement personnel for identification purposes. the chart represents a technological advance called