Four common characteristics of mammals are, they give live birth, they suckle their young, they have hair or fur somewhere on or all over their body, and they use lungs to breath air.
they are both mammels and their large animals and they both have calf
show a mammels life cycle
No
what are mammels that live on land called? they are called terresteral creatures
yes
Yes.
Yes they are.
Yes.
mammalogist
Yes.
No they have gills
They were reptiles