What type of natural selection would have the mean/average trait move in one direction?

a. directional

b. selective

c. disruptive

Chicken pox and hepatitis are bacterial diseases. true or false?

What is the relation ship between structure and function in an organism

Which of the following will a bacterium produce when a human gene is added to its genome? question 4 options: human carbohydrates a protein made up of both human and bacterial properties the human protein coded for by the human gene human plasmids that can be isolated from the bacterium