<span>The simplest sugars are generally called </span>Monosaccharides.
two
A DNA molecule consists of two long polynucleotide chains composed of four types of nucleotide subunits.
The Answer is A. The presence of sodium potassium pumps has nothing to do with water moving in and out of cells.
I think it would be Ionic Solution
Answer: Alveoli
Explanation: Alveoli of lungs are surrounded by extensive blood capillaries. The partial pressure of oxygen in the alveoli is higher than the blood entering the pulmonary capillaries, hence oxygen moves into the blood. Carbon dioxide in the lungs simultaneously diffuse out of the blood into the alveolar space.