What can cause cancer by producing mutations in DNA?
maples PDAs A drug. copper coal CO 2 smoke sponges
A B C D E F G H
Smoke is full of carcinogens.
smoke can cause cancer by producing mutations in DNA.
What can cause cancer by producing mutations in DNA? (A) maples (B) PDAs (C) A drug. (D) copper (E) coal (F) CO 2 (G) smoke (H) sponges