Yes beavers do need to urinate and defecate.
A beaver damA beavers lodge.
The name of a beavers house is a damAnswerA beaver's house is called a lodge.
'Lodge'
Yes.
A beavers' nest is a lodge.
The beavers lodge is simply their home, if you had looked on Wikipedia you could of found out instantaneously.
A Beaver lives in a lodge.
No they dont
Urinate and/or defecate in it, then flush.
Why do I urinate then defecate then must urinate again?
they do their business like other mammals do