Biology, 15.01.2021 19:10 valtrump3256
A dichotomous key is used to identify and classify organisms. As you move through the steps, the questions get .
Group of answer choices
more specific
more difficult
more general
easier
Answers: 2
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Which of the following systems in absorbing oxygen and releases carbon dioxide
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What does it mean for a cell membrane to be selectively permable
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Drag each label to the correct location on the chart. match the function to the type of tissue
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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
A dichotomous key is used to identify and classify organisms. As you move through the steps, the que...
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