With the information given it is impossible to tell. Post a new question and include the name of the animal.
the anteaters baby is a mammal.
Pretty much the same as every other mammal.
mammal
A Blue Whale is the largest mammal on earth and I would imagine at 16,000 lbs at birth the baby Blue Whale the largest baby mammal on earth.
Baby is the smaller one of the mammal.
A joey is a baby marsupial, so it is also a mammal.
Yes
It is an animal which has a baby or it is a mammal
Yes it is.
No, it is not.
Yes, but not much. A adult marmoset weights anywhere from 3 to 5 ounces.
Do you mean cygnet? If so this is a baby swan. So it is a bird not a mammal.