What sugar is found in dna? in rna?

You can tell from this karyotype that the individual is female because the karyotype has two chromosomes labeled

Describe the response the kidneys have to dehydration and excessive water intake. what happens to the concentration of urine in each case ?

There are few cells in the body that do not undergo mitosis: most somatic cells divide regularly, some more than others. take for example the cells that line the digestive tract. these cells must be frequently replaced because they are constantly eroded by the movement of food through the tract. what mechanism(s) is/are in place to ensure that these cells are exact copies of the mother cell