. In an Analysis of Variance with three groups, the null hypothesis states: C
A. μ1  μ2 and μ3
B. at least two of the groups differ
C. μ1 = μ2 = μ3
D. all of the means differ

Answer in a couple of paragraphs, 1 or 2 at the most if anything! 20 points + brainliest--> explain what all the systems in your body do to work together < --list of systems needed: circulatory systemrespiratory systemdigestive systemexcretory systemnervous system