Not all mutations in the nucleotide sequence of a gene cause a change in the structure of a polypeptide.
Give two reasons why.

19. scientists use meteorites that hit earth to provide evidence of the composition of earth's interior because they hypothesize that

Suggest why placing wheels under a heavy box reduces the neccessary force required to push it along at a constant speed.

Which of the following describes a boom period? a. as one population increases, another population decreases. b. as one population increases, the other population also increases. c. as one population decreases, another population increases. d. as one population decreases, another population also decreases