Why was the cloning of dolly such a monumental step in the history of reproductive technology

Why do mutations in genes affect traits? o a. genes determine what type of mutagens an organism has. o b. genes produce proteins that cause traits. o c. genes affect how many chromosomes an organism has o d. genes code for carbohydrates that influence traits.

If jane has the blood type ab and marries john who has type o blood what are the possible phenotypes of their first kid?

Restless tectonic plates move (shift) between one and fifteen centimeters per year month day minute