Which trophic levels would contain the highest level of pollutants through biological magnification? a. third-level consumer b. first-level consumer c. second-level consumer d. primary producer

How are proteins and nucleic acids related? they both provide energy. they both carry genetic information. the structure of proteins is determined by nucleic acids. the subunits of nucleic acids are also the subunits of proteins.

To maintain asepsis when administering an injection, all parts of the syringe can be handled except the:

Scientists discover two populations of mice on either side of a major river. the two populations have almost identical genes but the mice from one side cannot breed with mice from the other. this is most likely because