Are made from chains of amino acids. they are the building blocks of tissues, such as skin and muscles. a. metals b. carbohydrates c. proteins d. hydrocarbons

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.