Only RIGHT ANSWER GETS BRAINLIEST

7. Land-dwelling anthropoids use internal reproduction instead of external reproduction. Why is internal
reproduction advantageous for land animals?
(1 point)
Land animals do not lay eggs.
Land animals are all ectotherms.
Internal fertilization does not require a watery environment.
Life on land requires more genetic diversity than life in 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.