Biology, 02.08.2019 13:30 aydanbelle
How is the life cycle of a butterfly different from the life cycle of a hydra?
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Biology, 22.06.2019 13:20
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.
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Biology, 22.06.2019 18:50
What happens when a scientific theory is shown to be an accurate description of a phenomenon?
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Biology, 22.06.2019 19:30
When sodium chloride dissolves in water the sodium cholride dissociates into?
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Biology, 22.06.2019 22:00
Which nutritional supplement is correctly paired with the health issue it addresses? which nutritional supplement is correctly paired with the health issue it addresses? vitamin c supplementation prevent depression. calcium supplementation increases iq. vitamin e supplementation prevent birth defects. vitamin b12 can vegans maintain health?
Answers: 3
How is the life cycle of a butterfly different from the life cycle of a hydra?...
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