In which phase of meiosis would certain gene segments of the homologous pairs of chromosomes "cross over" and exchange genetic information? a) prophase i b) anaphase i c) metaphase i d)anaphase ii

Aresearcher created three groups based on participants bmi: normal weight, overweight and obese. the hypothesis being tested is that the three groups differ in the mean number of artificially sweetened drinks consumed weekly. which statistical test might the researcher use, assuming a reasonably normal distribution of values.