No its not illegal,scientists carry out multiple tests.
Its illegal to catch mice in Cleveland Ohio if you do not have a hunting license.
it is not illegal, why would it be illegal in the first place?
only in Alaska
yes
The experiment could be repeated on the same mice.
the experiment could be repeated with the same mice
Because it is needed.
Only the fancy ones (unless feeding it to a snake, that would be fine). HOWEVER, killing a house mice is not illegal, and therefore should be killed.
no its not because it they are awesome pets to have.
Test animals to experiment on. (dissecting trying new product, etc.)
Its whats being changed. If your seeing what kind of cheese makes mice faster. Mice are the constant and the cheeses are the diffrent variables.
Ohio