They can do, if not done right.
not a lot
To test .the abilties of the mutated rats.
Rats and mice
There are various different experiements performed on rats, & they quite often vary between male & female results. Male rats are not a high choice for experiments, but should a test to be used for men need to be created, then male rats would be the test subjects, & vice versa for females/
Rats have similar bodily systems and organs to humans, and react in very similar ways.
1-3 weeks
rats are abused when they test hair products on them. they can lose there hair and even become blind, and people do lab tests on them.
1.rats are intelligent. 2.rats love to be petted. 3.rats like to ride in pockets or shoulders.
Double marker test is done by blood test.
Yep! Although scientists use lab rats to test medicines and the like by making them sick, they can be sick independently too.
It is possible. I suggest getting a blood test done at the doctor's.