La concentración de las soluciones se expresa en función de la caLa concentración de las soluciones se expresa en función de la cantidad de soluto disuelto en una unidad de masa o de volumen de solvente o de solución

Explain how the political influence of african americans leaders became weaker.

What is the role of dna ligase in the elongation of the lagging strand during dna replication?

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.