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Species A and B are closely related. Species A has 2n = 12 chromosomes, and species B has 2n = 14 chromosomes. Chromosome numbers (2n) for the following related species are thought to have arisen through polyploidy. For each species, indicate what type of polyploid it is, and how it may have formed.
a. Species C 18
b. Species D 24
c. Species E 26
d. Species F 28
e. Species G 36
f. Species H 52
g. Species I 56
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