Smarty Pants Quiz
09
00
00
Half of all mammal species are what?
Invertebrates
Rodents
Vertebrates
Apex predators
Wrong! Try again!
Rodentia is an order of mammals also known as rodents, characterised by two continuously-growing teeth in the upper and lower jaws which must be kept short by gnawing.
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09
00
00
Half of all mammal species are what?
17 of 27 people (62.96%) answered this question correctly.
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