rats live in basements or cellars
lair
NEST.
nest
That would be referred to as a 'nest'.
An adult rat is called a rat.
Rat poison has a variety of elements that can kill rats. These elements include warfarin, diphacinone, bromadiolone, brodificoum and others. The kind used in home is called anticoagulant rodenticide.
maybe because they are also called the "grass cutting rat"
If it is a male rat then it become sterile.A castrated rat is a sterile rat.
A male rat is called a buck.
it is called a flying rat
A small rat is called a pup
giant rat
a female rat is called a doe and a male is a buck