Multiple Choice
Chromosome 2 in Homo sapiens formed when two smaller chromosomes fused,after the chimpanzee and human lineages split.As a result,humans have 23 pairs of chromosomes and chimpanzees have 24 and can no longer form fertile offspring (Fig.14.31) .This would be an example of:
A) Gradualism
B) Natural selection
C) Artificial selection
D) Punctuated equilibrium
E) Fertilization
Correct Answer:

Verified
Correct Answer:
Verified
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