Phenylalanine, tyrosine, tryptophan. Aliphatic amino acids: These are ones which have aliphatic groups like -CH2- in between carboxylic and amine moiety. They are the ones excluding aromatic amino acids from the above list of both essential and non-essential ones.
What is a paragraph? A paragraph is a collection of related sentences dealing with a single topic. Learning to write good paragraphs will help you as a writer stay on track during your drafting and revision stages. Good paragraphing also greatly assists your readers in following a piece of writing.
The paragraph hamburger is a writing organizer that visually outlines the key components of a paragraph. Topic sentence, detail sentences, and a closing sentence are the main elements of a good paragraph, and each one forms a different piece of the hamburger. Framed Paragraphs.