some regions of a polypeptide may coil or fold back on themselves. this folding is called , and the coils or folds are held in place by .

Which of the following graphs have the same wavelengths

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.

Why is the statement not a hypothesis? sunflowers require soil and plenty of sunlight and water to grow and thrive.