Define gene expression and explain how the information contained in DNA lead to the creation of living things.

What do you get if you add the number of maternal chromosomes in a somatic cell to the number of autosomes in a sex cell, then subtract the number of Barr bodies in a somatic cell of a person with kleinfelter’s syndrome?

When someone hike, how will the altitude affect your body?

List the conclusions Griffin, Avery, Hershey, and Chase drew from their experiments.