Question

which statement is scientifically based? mutations rarely occur. all mutations are harmful. some mutations can be contagious, like infections. mutations are not passed from parent to offspring.

Explanation:

Mutations are changes in DNA. They occur spontaneously and are not extremely rare. Not all mutations are harmful; some can be neutral or beneficial. Mutations are not contagious. Germ - line mutations can be passed from parents to offspring. The statement "Mutations rarely occur" is more scientifically accurate compared to the others as mutations do not happen constantly but are also not extremely infrequent events.

Answer:

Mutations rarely occur.