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Monotremes vs Marsupials: A strange battle
While most mammals are placental, meaning they give birth to live young, these two infraclasses of mammals decided to do things a …
While most mammals are placental, meaning they give birth to live young, these two infraclasses of mammals decided to do things a …
Kangaroos and koalas have a lot in common. Both of these marsupials can be found only in Australia! Or at least in …