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Maru [420]
2 years ago
10

Duck-billed platypus is called a bridge animal, why?​

Biology
1 answer:
xxMikexx [17]2 years ago
4 0

Answer:

The platypus serves as a 'bridge' animal between nonmammals like birds and reptiles, which maintain their testicles in their body cavity, and placental and marsupial mammals, which hold their testes in an external scrotum."

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