The evolutionary advantage depicted by the rabbit in the picture is
a) mimicry.
b) warning coloration.
c) adaptive radiation.
d) protective coloration

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.

Which of the following organisms are capable of self-fertilization? a.plants b.tigers c.humans

Which factor affects the force of gravity between objects? check all that apply. direction distance mass shape time