The base of each cloud is flat and the top of each cloud has rounded towers. When the top of the cumulus clouds resemble the head of a cauliflower, it is called cumulus congestus or towering cumulus. These clouds grow upward and they can develop into giant cumulonimbus clouds, which are thunderstorm clouds.
Peptide Bond. Covalent bond between the nitrogen of the amino group of one amino acid and the carbon of the carboxyl group of a second amino acid, joining the 2 amino acids together in a peptide or protein.
Biological uses of Nitrogen. Nucleic Acids, which are made of nitrogen containing compound combined with a phosphate group and a sugar (N compound-CH8O2-PO4) Amino Acids are made a nitrogen containing amino group (NH2) combined with a carboxyl group (COOH) and one of 20 different side groups (R). The final product is: NH2-COOH-R.