Select all that apply. Which of the following are not properties of proteins?
1.) derived from oils and the fat of meat
2.)madeup of hemoglobin
3.)made up of amino acids
4.)very complex organic molecules

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