Which of the following is a source of genetic variation in sexually reproducing organisms?
a. replication
b. dominance
c. mitosis
d. meiosis

Complete the following statements about the functions of the digestive system.carbohydrates and fats are digested in secretes enzymes that aid in the digestion of carbohydrates, fats, and proteins.the secretes bile; bile is stored in undigested food is processed into feces in feces is then stored in until it is eliminated from the body via

What are they five steps of cloning?

What is the next step in the process after a substrate enters the active site of an enzyme