A biologist has isolated an unknown polymer from a culture of bacteria. The biologist breaks down the polymer into its subunits, which turn out to be amino acids. What is a likely function of the polymer in the bacteria?

What protects the lining of the stomach from acidic gastric juices?

The earth consists of a variety of different organisms. despite their diversity, however, some similarities on the structural and metabolic levels may be seen. these similarities can be attributed to a. similarities among organisms in their proteins and nucleic acids. b. the ability of organisms to readily adapt to sudden environmental changes. c. similarities in organisms' habitats and niches. d. the ability of all organisms to interbreed and produce new species.

Mutations associated with albinism affect proteins involved in synthesis