All organisms share some common traits because they all share common ancestors at some point in the evolutionary past. these common traits due to shared ancestry are called

What is the correct trna sequence that would match the following mrna sequence.gcgaua

Which law represents a balanced chemical equation?

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.