All organisms that have cells with a nucleus are classified in the Domain. Group of answer choices

Archaea

Eukaryota

Bacteria

Protista

What happens when the cell copies its chromosomes

The basic types of tissue in the human body are

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.