Deoxyribose differs from glucose because it: a) Contains 5 carbon atoms
b) Is a polysaccharide
c) Is a hexose
d) Contains twice as many hydrogen atoms as oxygen atoms

I think it's d but I am not too sure

answer: "circumcision is a common procedure in which the skin covering the tip of the penis is surgically removed."

answer: accepted answer: aquatic animals use the oxygen dissolved in water to carry out respiration. since the amount of dissolved oxygen in water is low as compared to the amount of oxygen in the air, therefore the rate of breathing in aquatic animals is much faster than it is in terrestrial animals.

explanation: