4. Which of the following is an example of a scientific theory? Force equals mass times acceleration. Matter can be neither created nor destroyed. There is probably life on Mars. Matter behaves the way it does because it is made of atoms.

The frequency of alleles in a population that is in hardy weinberg equilibrium? a . changes in each successive generation b. is less important than the frequency genotypes c. shows evidence of the process of natural selection d. remains the same over several generations