top using animals in medical research, it is a good reason for taking all the measures we can to ensure that they undergo as little discomfort or suffering as possible. Also the same methods that are painful to animals have also improved the lives of countless animals. More than eighty medicines and vaccines developed for humans are now used to heal pets, farm animals, and wildlife (Miller). Pets, livestock, and animals in zoos live longer, more comfortable, and healthier lives as a result of animal research. Animal research has been essential to the preservation of many endangered species.
             We recognize that humans are probably unique in their ability to define abstract ideas like right and wrong and then to recognize when our actions fall into either category. The trouble of course, arises, when two or more people try to agree on whethe
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