Monosaccharides are the most basic form of sugar and can not be broken down into a smaller form. They are usually colorless, water-soluble, and crystalline solids. Examples of monosaccharides include glucose and fructose.
A coconut crab also known as a robber crab have more in common with humans because of the food they eat. The food they eat are fruits, nuts, seeds, and pith from trees.
B. rapids and waterfalls hope that helps
Lipids, Although there is four classes of macromolecules that constitute all living matter: Carbohydrates, Lipids, Proteins, and Nucleic acids. Best answer i'd go with is, Lipids.