The domestic dog has 39 pairs of homologous chromosomes. A dog's somatic cells have ________ chromosomes and gametes have ________ chromosomes.
A) 78; 78
B) 78; 39
C) 39; 15
D) 156; 78
E) 39; 39
B) 78; 39
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Which is the smallest unit of an element that retains
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