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Platypus is considered as a bridge animal​
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Platypus is considered as a bridge animal​

User Danit
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Step-by-step explanation:

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."

User Markus Rudel
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