Pea plants have purple flowers that are dominant to white flowers. a. 1 purple: 3 white
b. 2 purple: 2 white
c. 3 purple; 1 white
d. 4 putple: 0 white

Which of the following statements best distinguishes a hypothesis from a theory? a. theories are hypotheses that have been proved. b.hypotheses are guesses; theories are correct answers c. hypotheses usually are relatively narrow in scope; theories have broad explanatory power. d. theories are proved to be true; hypotheses are often contradicted by experimental results.