I think it's nucleic acid.
Tertiary consumer because you have no predators trying to eat you. You are at the top of the food web
Water transport across cell membranes occurs by diffusion and osmosis.
Question 8). All the following are pigments found in the Cyanobacteria.
Question 9). Stain
Question 10). Symbiotic
Question 11). All the above contributes to the bacteria's large diversity.
Hope that helps!!!!