Nitrogen atoms are part of the structure of some organic molecules, such as all amino acids and some modified carbohydrates. what other organic molecules contain nitrogen?

Compare and contrast cladistics and phylogeny. what are their advantages and disadvantages? which is the most useful in understanding how an organism developed into its current form? which concept most strongly supports your opinion about the origin of any given organism?

18. which statement about cancer is true?

Which number represents a basic ph, 4 or 9? numerical answers expected! answer for blank 1: i'll give