the Rattus rattus or the black rat
Scientists use Mice for experiments because they reproduce rapidly.
a magnifying glass and other
because they are easy to breed and fast to breed so they have them when ever they want
It is illegal to use humans. Rats and mice are inexpensive and easy to keep.
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youir mom
because nathan has abright hair
Most all cats will hunt and consume mice .
mice sheep
The Answer for it is Astronauts, Computer Scientists, Food Scientists, and Materials Scientists.
No its not illegal,scientists carry out multiple tests.
There are hundreds of different kinds of mice. The exact number depends on the exact location that is being studied.