What does most of the information coded on DNA end up creating?

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.

What are the characteristics of carbon bonds? check all that apply.

Which sex chromosome contains more genes? a.x b.y c.r