Which two characteristics do organisms in kingdoms Plantae and Animalia have in common?
O A. They are multicellular.
B. They have eukaryotic cells.
C. They are photosynthetic.
O D. They have prokaryotic cells.
SUBMIT

Mr. olajuwan was in a horrific snowmobile accident. afterwards he had trouble walking and he had a loss of balance. which of the 4 major brain region was probably demaged

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.

Kinases add - groups to other enzymes. this activities some enzyme while inhibiting other