Radiation, chemical, and infectious agents are
environmental factors that can cause a mutation.

In which layer do organisms on earth love?

Is this mrna or rna need need the answer in a hurry

You are given an electron micrograph of a bacterial cell. in the micrograph you can clearly see three thin layers of different densities surrounding the cell. based on the micrograph, you can infer that this cell is and would appear after application of the gram stain procedure. gram-negative / pink gram-positive / purple gram-positive / pink gram-negative / purple