Which best describes the sex chromosomes in humans? a. females have two y chromosomes. b. females have two x chromosomes. c. males have two y chromosomes. d. males have two x chromosomes.

Anton created a chart listing different types of materials. which best complete the chart?

The basic types of tissue in the human body are

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.