Which electron configuration is a relatively a reactive element

If the concentration of phosphate in the cytosol is 2.0 mm and the concentration of phosphate in the surrounding fluid is 0.1 mm, how could the cell increase the concentration of phosphate in the cytosol? a) passive transportb) diffusionc) active transportd) osmosise) facilitated diffusion

What is formed when amino acids form long chains or polymerize

In which of the following phases of matter do molecules have the highest amount of energy? a. liquid b. gel c. solid d. gas