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Which structure is most likely used for reproduction?
A.
B.
C.
D.
Answers: 3
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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.
Answers: 1
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The type of fossil where the name literally means "turning to stone".
Answers: 1
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Biology students used raw eggs in an experiment on tonicity and osmosis. the students put their eggs into vinegar to remove the shells. the vinegar was used to remove the shell from the raw egg. what other effect(s) did the vinegar have on the egg?
Answers: 1
Biology, 23.06.2019 03:10, tonypewitt
What would be the most likely result if humans stopped burning fossil fuels
Answers: 1
Which structure is most likely used for reproduction?
A.
B.
C.
D.
...
A.
B.
C.
D.
...
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