What class of molecules is this image?

Many organs are involved in the processes of keeping the blood and the body clean. when poisonous or harmful substances are in the blood, they are absorbed by the and released in a less harmful form. when wastes are present in the blood, they are filtered out and removed from the body by the

Amines amides and amino acids are categories of

Describe the relationship between isotonic solutions, equilibrium, and water movement into and out of a cell.