It is called a cub.
The porpoise is a marine mammal. The baby porpoise is called a calf, just like whales and dolphins which they are closely related to.
a common name for a lion is lion or mammal
The first food for a baby mammal is milk. This is what defines a mammal. Its name is derived from mammary glands. For many placental mammals, like cows, these are called udders. For humans they are called breasts. For marsupials they are more often referred to as simply teats because these animals give a constant supply of milk rather than store it for feeding time.
Any fur bearing mammal baby can be called a KIT.It's called a leveret.
Carrie Underwood and Mike Fisher named their first child Isaiah Michael Fisher.
Because that is how it is boys and girls.
The bat (the mammal) is called pekapeka.
Fisher Stevens's birth name is Fisher, Steven.
Florrie Fisher's birth name is Florence Fisher.
Nellie Fisher's birth name is Fisher, Ethelwyn.
Trudi Fisher's birth name is Gertrude Fisher.
The name used for baby giraffes is a 'calf'.