When a population has a gene with two alleles circulating, how many possible genotypes are there?

Which enzymes break down carbohydrates?

Which of the following human activities resulted in the growth of the north american deer population?

The scales shown in the introduction measure mass, or the amount of matter in a particular object. the scientific law of conservation of mass states that matter cannot be created or destroyed during a chemical reaction, but it can change from one form to another. did the simulation support this scientific law? explain why or why not.