0x7409d1ceae791f9fdb42435d4fa6ba27d5559db3
The echidna and platypus are the only two species of mammals that lay eggs.
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0x7409d1ceae791f9fdb42435d4fa6ba27d5559db3
The echidna and platypus are the only two species of mammals that lay eggs.
Monotremes are incredible!