During which year was the population of the united states about 150,000,000? a. 1930 b. 1940 c. 1950 d. 1960

Albinism is an inherited genetic disorder. explain what it is meant by inherited genetic disorder

Which of the following forest management practices is best for reestablishing areas of forest?

Imagine a self-reactive t cell that has not undergone clonal deletion in the thymus (that is to say, it has escaped central tolerance). if it encounters self antigen in the absence of an infection or inflammation, what will happen to this self-reactive t cell? (select two answers) (a) the t cell undergoes clonal expansion. (b) the t cell gains effector functions. (c) the t cell undergoes apoptosis. (d) the t cell becomes activated. (e) the t cell becomes anergic.