So I think animal testing is necessary because the human remains did not find the method that can replace animal experiments. Animal experiments is not blind in animal experiments, disregard for life. Animal experimenters should have a strong sense of responsibility, the researchers want to embrace

So I think that animal experimentation is necessary, because the human race is still not found can be used in place of animal experiments. However, animal experiments is not a smell of animals in experiments, disregard for human life. In animal experiments should have a strong sense of responsibilit

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So I think that animal experiments are needed, because humans can replace animal experiments is still not found. But animals are not just experimenting on animals, disregard for life. Animal experiments should have a strong sense of responsibility, researchers need to take care, seriously engaged in

Therefore I thought the animal experimentation is a need, because the humanity had not found until now may replace the animal experimentation the method.But the animal experimentation is not constantly does the experiment on the animal body, disregards the life.The animal laboratory technician shoul