Because they fulfill the criteria needed to be mammals. Among which are that they are vertebrates, hairy, and they suckle their young.
They can get the flue and other disseses from other mammels
what are mammels that live on land called? they are called terresteral creatures
No
As with most 'higher' mammals tigers have both innate and learned behaviour. The ability to hunt is probably innate. What to hunt, how and where more of a learned practice. Hence many mammels stay with their parents for varying periods of time.
is your crocoidiles referring to crocodiles and mammels referring to mammals?if so, crocodiles are not mammals they're reptiles..
yes
Yes.
Yes.
mammalogist
Yes they are.
They were reptiles
Yes.