Complete the sentence using one of the following words: chemical, physical, or biological.

Color and shape both are examples of _
properties.

What maintain homeostasis when a persons internal body temperature is 97.5°f

List five ways we are indebted to phytoplankton

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.