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.
Besides its role in the atmosphere, itâs used in all sorts of products: fertilizers, propellants, you name it. It's also an essential component of DNA and proteins. Itâs called nitrogen.But it's something of a mystery. The nitrogen found on Earth doesnât match the nitrogen found in the Sun or in the tails of comets.Those sources have nitrogen isotope fractions that differ from those on Earth.esides its role in the atmosphere, itâs used in all sorts of products: fertilizers, propellants, you name it. It's also an essential component of DNA and proteins. Itâs called nitrogen.