An insect called a hummingbird hawk-moth uses its long tongue to drink nectar from flowers while it pollinates the plants whose flowers it visits. Which of these organisms do you think would have a niche similar to that of a hummingbird hawk-moth? A. Tarantula

B. Cardinal

C. Mosquito

D. Butterfly

(ap3x)​

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.