During inversion, a chromosome fragment breaks free and reattaches itself a) in all chromosomes at once.
b) in a translocation.
c) in reverse.
d) in a nonhomologous pair.

C.

Explanation:

Inversion occurs when a part of the chromosome breaks off, flips around, and becomes reattached. So, the order of the genes becomes reversed from what it was.

blue stars have the highest surface temp

stellar distances are usually expressed in light-years

the measure of a star's brightness is called magnitude

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