Can anyone help me out please and thank you

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.

This is a type pf behavior that animals are born with and them to survive

What is the similarities and differences between bacteria and eukaryote?