1. Why do the polypeptides made in prokaryotes always contain formyl methionine as the first amino acid? The initiator tRNA adds formyl methionine first. The terminator tRNA adds formyl methionine first. The initiator tRNA adds methionine aminglimcid first . The terminator tRNA adds methionine amino acid first,

When organisms convert from of energy, what usually results

What are the four basic classes of organic molecules how do they differ structurally and functionally

Check all that apply diatoms are marine algae that have a shell made of silica, what are some of the uses of the silica shell after the diatoms die? 1.the shells make up the diatomaceous earth used in filters 2.it can be used as an ingredient in abrasives 3.they are used in food products 4.the shells can be used in some insulating materials