Can someone me with all these questions

What happens when the cell copies its chromosomes

Asap. this question is 100 points if you answer it question: describe the basic relationship between ocean depth and temperature seen in the graph

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