During which phase of meiosis do chromosome pairs line up along the cell equator? this arrangement allows for chromosomal combination. what do these chromosomal rearrangements cause?

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.