In a chemical reaction , a reacant binds to an enzyme at a reguon know as the ?

How does secondary succession differ from primary succession?

What are positive impacts of algae? how is it used?

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