Where does the energy come from that drives water transport in plants?

Which of these parts of the membrane large moecules pass through it ?

What substance is the most acidic. lemon juice. tomato juice. sodium hydroxide. water

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.