Majority of these animals etsting used in painful experiments and are left in agony. Is it even necessary that they be used. Thus, animals should be treated with the same respect as humans. Now there about 22 million animals each year being are used in research September 21, at Animal anatomy is similar but not homologous to human anatomy.Here are the top reasons to stop animal testing. I am doing a persuasive essay on how animal testing should be against the law and this is. Arguments against animal testing. Animal experiments are cruel, unreliable, and even dangerous. The harmful use of animals in experiments is not only cruel. Here you will find an example of an IELTS animal testing essay. In this essay, you are asked to discuss the arguments for and against animal testing, and then.