Antibodies fit a specific antigen because the shape of the antigen occupies a unique site on the antibody.

Scientists believe that differences in cause hot, plastic-like rock in the asthenosphere to rise toward earth's surface. a. density c. weight b. magnetism d. composition select the best answer from the choices provided

Need write 5 complete sentences. explain the process of accessing valid and reliable health information. why is it important having information that is valid and reliable? 25 point

Advertising gives us the impression that lifestyles can be a. unimportant b. purchased c. static d. innate