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.
noun. The definition of a paragraph is a clear section of a written or printed work that contains one thought and normally begins on a new line. An example of paragraph is the first section of a book's first chapter.aragraph-Computer Definition. (1) In word processing and text editing, a paragraph is a collection of words and sentences that contain an end-of-line character (return, line feed or both) at the end. From the viewpoint of the software, even a single word followed by a return is a paragraph.