Which is an agent that causes a mutation in dna or chromosomes? a)nondisjunction
b)karyotype mutagen
c)phenotype

What changes the stability of the element

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.

What was the impact of the concordat of worms?