Students were involved in an experiment to investigate whether playing music while they took a test affected their scores.
control
independent variable
dependent varibale
test scores students = playing music during a test

Sarah and john are having a discussion on genetic diversity. sarah believes that it happen over a long period of time. john it happens immediately. who is correct? a. sarah is correct because genetic diversity occurs over a long period of time. b. john is correct because genetic diversity occurs immediately. c. both are correct because genetic variation can occur or long period of time. d. neither are correct because genetic diversity occurs over any period of time

What's the waste product of electrons and pyruvate combining in fermentation?  

What is the next step in the process after a substrate enters the active site of an enzyme