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.
Nitrogen is present in liquid explosives so they do not explode. Nitrogen and Living Beings. As stated earlier, the element is present in all living organisms; plants, animals and people. It is the primary figure in amino acids, which are the building blocks of proteins. It is also the basis for neurotransmitters, RNA and DNA.