Aspecies that is said to be polytypic is a species
a. with many variable genes
b. with n...
Aspecies that is said to be polytypic is a species
a. with many variable genes
b. with no average population
c. wtih physically differing populations which can still successfully reproduce
d. whose physically differing populations cannot successfully reproduce with each other
Answers: 1
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How does a lytic infection differ from a lysogenic infection?
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Coral have a symbiotic relationship with what in order to eat?
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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
Biology, 22.06.2019 23:30
Color blindness is a recessive sex linked human trait. if a color blind father and a mother with normal color vision have a color blind son what must be the mothers genotype? a. xn yn b. xn xn c. xn y d. xn xn
Answers: 1
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