Which could be a hypothesis about how pillar coral get food? Select the four correct answers. A. Coral eat the tiny larvae of many fish.
B. Coral get food from the zooxanthellae inside them.
C. Can coral survive without zooxanthellae?
D. Coral eat the tiny organisms called zooxanthellae.
E. Coral get food by conducting photosynthesis.

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.