Internal fertilization of the females eggs through contact with male sperm during mating.
As much as the tube can fill.
a gallon
My adult male rat is 640g
A male rat is called a buck.
no she males do not have sperm because they are not in the male gender
If it is a male rat then it become sterile.A castrated rat is a sterile rat.
a sperm - a male reproductive cell
A male rat is a buck or bull. A female rat is a cow or doe A young rat is called calf or pup and other names.
Sperm
to have a baby rat
Sperm is produced in the scrotum sac of the male.