Yes. Pet fancy mice can climb very well - female mice in particular need plenty of climbing space, which is part of the reason why barred cages (spacing 1cm or less) are much better for them than tanks. Sisal or pet-safe ropes, wooden ladders and branches make good climbing material.
I have personally watched my cow climb down a set of stairs. The disclaimer of cows not being able to climb down stairs probably refers to very narrow stairs.
When you arrived here did you take the lift or climb the stairs?
64
Yes.
With his friends encumbering him, Brian struggled to climb the stairs. With his friends encumbering him, Brian struggled to climb the stairs.
You aim your character at the stairs and walk forward.
yes they do, they climb anywhere
you dont.
No they can not.
Yes, a dog who has hip dysplasia can climb stairs if a hind leg is lame.
no
climb stairs