QUAIS AS 3 MODALIDADE
DE TRANSPORTE ATIVO?

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Hummingbirds drink nectar from flowers, while robins eat plant seeds. what does this reduce?

About how many years does it take for one cycle of surface water to become deep water and then surface water again in the oceans? 101001,000

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.