Because usually they raise these animals in a lab to use them to test their products which could be harmful to the health of the animal. And most times after a certain period of time the labs usually kill the animals.
Some say it is cruel, but I think its more cruel to have your animal covered in bugs and nasties.
homosapien
It depends on the research. If someone is doing a harmless study (like how big an animal gets) then they are totally different. Some researches could be considered cruel, but I personally couldn't name one that I know is happening.
Yes, the animals are forced to perform using cruel techniques.
Because its cruel.
Life goes on "we are the wastful youth" - MUSE MIKE
I think he is so cruel, that's why he said that he is an animal..
noning
An animal abuser
because its cruel. :(
because using animal's fur is cruel and ur killing them
no, animal testing shouldn't be done. it is cruel. why would you test a cleaner on an animal... i mean its insane what they do to these animals. :)