The legs may shake if the dog is frightened.
because they don't have a tail they have a nub
Right hind, left front, Left Hind, Right front
front and hind
cat, camel, giraffe
Tadpoles first grow hind legs and then front legs. the hind leg appear right where the tail starts
They enable an animal's locomotion.
Frogs use their hind legs for propulsion or upward momentum in jumping. Their front legs are more for digging and climbing.
The hind limbs are much longer than the forelimbs, but forelimb to hind limb ratio is quite variable. Toads and toad-like anurans have relatively short hind limbs.
It varies. Usually right front leg then right hind leg at the same time left front leg then left hind leg.
Giraffes hind legs and front legs are both very strong, however, its front legs are just a bit stronger than the hind legs as they are shorter.
The forelimbs of frogs are primarily designed to support the hind limbs during sitting and walking. The back limbs are the ones designed for jumping.
The hind quarter, in front of the round.