Chapter 22 Biosynthesis of amino acids, nucleotide 1. Source of nitrogen. 2. Source of carbon. 3. De novo and salvage pathways. 4. Ways to balance the.
Ch. 23 The Atmosphere Ch. 23.1 Characteristics of the Atmosphere.
Fertilisers IGCSE Chemistry. Ammonia Ammonia is a colourless gas. It is highly soluble in water. It has choking smell. Ammonia is an alkaline gas. It.
