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.
definition paragraphs. A definition paragraph is a paragraph explaining a term or subject, so your audience comprehends the topic of the paragraph. This can be done in three different ways: Synonym, Class, and Negation. Synonym is explaining the term by using the words that mean the same thing. EXAMPLE: To procrastinate is to slack.