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.
A distinct division of written or printed matter that begins on a new, usually indented line, consists of one or more sentences, and typically deals with a single thought or topic or quotes one speaker's continuous words. 2. A mark (Â¶) used to indicate where a new paragraph should begin or to serve as a reference mark. 3. A brief article, notice, or announcement, as in a newspaper. tr.v. parÂ·aÂ·graphed, parÂ·aÂ·graphÂ·ing, parÂ·aÂ·graphs. To divide or arrange into paragraphs.