Biology, 06.10.2019 10:30 Leonorareed5145
Which of the following refers to the evolutionary history of a species?
a.
taxonomy
b.
classification
c.
phylogeny
d.
taxon
((sorry if its in the wrong section))
Answers: 1
Biology, 21.06.2019 12:30
Amolecule of one atom of carbon and two atoms of oxygen would be written oco? осо, o co2 o 200
Answers: 2
Biology, 22.06.2019 11:30
According to theories of how life began, how did early organic molecules begin to separate from the outside world? a: specialized enzymes were required b: chains of amino acids created a barrier c: formation of microspheres or vesicles d: rna catalyzed the formation of membranes
Answers: 2
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.
Answers: 1
Which of the following refers to the evolutionary history of a species?
a.
taxono...
a.
taxono...
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