Smell is one of the primary ways. Lions in a pride can tell through smell that a kitten isn't theirs. Animals mark turf using urine another means of identity for animals.
no, because when they are older they still recognize there parents
no but you can mate with them
No, not all animals need to mate to have offspring.
Yes, all animals mate.
they eventually mate together
all animals except invertebrates
Yes
they do mate with other species of dolphins rarely
Animals only mate to breed, they dont do it for fun
to reproduce...
yes all animals mate some can multiple times
No. Panthers are animals that are alone except when they mate.