Humans have microscopic subunits in the kidneys called to filter blood, and spiders have to absorb salts and wastes.
nephridia; nephrons
nephrons; malpighian tubules
setae; nephridia

What is the role of the phospholipid belayer in cellular transport in living cells

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.

Fill in the blank with the best word to complete the sentence. white blood cells protect against and aid in blood clotting when injuries are sustained.