Which best explains parallel forces? left and right forces that can be added together
right and upward forces that cancel each other out
addition of parallel forces that cannot result in a negative force
left and downward forces that cancel each other out

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.

What is hydroelectric power produced by?

What enzyme is most important for dna replication and why?