The one that would not characterize allopatric selection is : Chromosomal changes within population
in order to be characterized as allopatric selection, overlapping spatial and geographic location must happen. Which mean something that happen within population could no be characterize as it
hope this helps
A "micrometer" is the best unit of measurement for measuring the size of an atom.
They grow and develop all year. this gives them an advantage over other trees.