Specifically, we tested for the presence of lipids, proteins, polysaccharides, and monosaccharides in samples of potato, oil, milk, sugar, egg, rice, tofu, bread, and glucose. It is important to know about the presence of different types of macromolecules in our food because it is important. Google
Declines rapidly, increases more rapidly, reaches carrying capacity and enters a phase of exponential growth.
the answer is a because if the model is based on experimental data it wont be good unless it has been tested.