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.
Learner's definition of PARAGRAPH. [count]. : a part of a piece of writing that usually deals with one subject, that begins on a new line, and that is made up of one or more sentences. In the second paragraph from the bottom, you've misspelled âtheirâ as âthier.â. Please refer to section 2, paragraph 4 for the appropriate information.