Why is adaption most likely to a cactus survive and dry climate

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

How did alexander fleming’s research solve a societal problem? he developed ways to treat inherited diseases. he advocated for regular hand washing to kill germs. he discovered a new type of medicine that could treat infections. he discovered the cause of mad cow disease, an emerging disease.

Which of the following does not make up ground substance of connective tissue? hyaluronic acid elastic fibers glycosaminoglycan proteoglycan