No. Many mammals can walk only minutes after they're born. Not being able to walk until one year of age would require a lot of parental care and energy investment. Many animals don't have that reproductive strategy or the energy to spare.
Many mammals walk the same day as born.
No they can't.
yes and walk on two feet
Most other four legged animals can move their legs independently of each other when they move, but kangaroos cannot. Also, four-legged mammals can walk backwards; kangaroos cannot take a step backwards.
walk run and swim
all of them they all drink
In the same way all four legged mammals walk.
a man who can not walk is a legless man or women
Tell them, in a friendly manner that you cannot walk to school with them. If it is a true friend, he or she will understand. If worse comes to worse just make up an excuse.
Yes that is very true man did walk on the moon
Mammals travel according to their species. A few fly, some swim, most will walk, hop or run.
Birds are covered in feathers, have wings and beaks, walk on two legs, lay eggs, and most can fly. Mammals are typically covered in fur, ususally walk on four legs, typically have teeth, give birth to live young (except for two species), and, with the exception of bats, cannot fly.