Answer
Experiments on the animals should only be conducted if it is absolute necessary. Animals should not be harmed unnecessarily. This is why in many countries like the United States, one must get the approval of many different government agencies before conducting tests on animals.
Work Step by Step
Experiments on the animals should only be conducted if it is absolute necessary. Animals should not be harmed unnecessarily. This is why in many countries like the United States, one must get the approval of many different government agencies before conducting tests on animals.
