外婆 or 姥姥 is popular, and 外祖母 is formal.
Your mother's mother would be your grandmother.
Your mother's mother is your grandmother.
your mothers mother is called your grandmother. and your mothers father is called your grandfather.
I call my mother mom
mother or/and father
They are generally left on one place and do not move from it. The mother can then return to the area to get to them. If they become separated, the baby will call vocally for its parent, who will recognise that particular call even if there are other babies calling at the same time in the area.
You can call her by her first name or if your comfortable some son-in-laws call them mom.
Quadruplets.
Tired.
Septuphundredlets
They are called quintuplets.
The mama cat is probably trying to call to her babies.