Answers

The Brainliest Answer!
2015-12-27T18:13:03+05:30
Platypus and echidna.Hope it helps and pls mark as the best answer. :-)
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Can u pls mark it as the best answer buddy..?? :)
yeah as u wish
actually was about to do so !!!!  :)
Thankz a looot buddy..!! :)
my pleasure
2015-12-27T18:13:11+05:30
Yes 
Platypus.
Echidna
are some oviparous mammal
there are only 5 known species

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