Owls
Not before the rat eats the mouse.
It depends on what the rat eats. if it eats noting but cheese, it will gain between 10-15 lbs.
rats
No, the giant kangaroo rat eats grass and seeds.
a black rat
Kit fox
it eats it.
Sure. My rat eats smarties as treats.
yes
They prey on unsuspecting seeds and grains. They are stealthy and rarely miss their prey. If you are a seed or a grain, you will rue the day you encounter this viciously effective predator
Predator-Prey relationship
none unless in the near by future than no