As different organisms evolved from a common ancestor, some of their body structures retained similarities even if their functio
ns deviated. These structures are known as homologous structures.
Which of the following pairs of structures are an example of homologous structures?
A.) mice whiskers and horse manes
B.) tortoise shells and rhinoceros horns
C.) insect exoskeletons and mammalian vertebra
D.) bat wings and human arms
1 answer:
D. Bat wings and human arms
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