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Serhud [2]
3 years ago
9

Which term describes the chromosomal abnormality of having three copies of a single chromosome? haploidy diploidy triploidy tetr

aploidy
Biology
2 answers:
wolverine [178]3 years ago
8 0
Triploidy, because "tri" means three. 
Mamont248 [21]3 years ago
3 0
Triploidy. 

Check the prefixes on each word:
Di= 2
Tri= 3
Tetra=4

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