This document discusses the debate around animal testing. While some argue animal testing is necessary to develop cures and ensure product safety, others believe it is cruel and unfair to animals. The document notes that over 27 species of animals are used in experiments, including monkeys, rats, mice, dogs and hamsters. Tests are conducted on medicines, cosmetics, tobacco and food. Supporters argue animal testing can save human lives by aiding medical advances, though some disagree due to concerns about animal welfare.