The planarians found at this new site have functioning cilia. It was determined that most of them have genotype is (Aa). Develop a model of two of these planarian parents (Aa) reproducing
sexually. Use your model to explain the genetic variation of the offspring.

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

Omg substrates with the same size and shape as the active site will bind to the enzyme. why is the key labeled the “bad” substrate?

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.