Identify the following as radiolarians, foraminiferans, or both, using the following key. Enter the correct letters (A, B, or C) in the fields below: A. Radiolarians B. Foraminiferans C. Radiolarians and foraminiferans

What was darwins theory of common decent

What is a photon? a. part of a ribosome b. a light particle c. a carbon dioxide molecule d. part of a chloroplast b.a light particle

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.