Compare ralph's treatment of the littluns with jack's. in chapters 5 - 6

Which are observations about the tree on the right ,? check all that apply

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.

How many major plates cover the earth