Why scientist experiment with animals?

Answer 1

Experiments on animals are done to animals because they have a much higher reproductive rate than humans and can obtain several generations of animals, especially rats or mice, over just one year. Emotional values towards such animals is not shared by most people either, regardless of the arguments that many of you may have against this if this answer is read.

Answer 2

Scientists may use animals in experiments to study biological processes, disease mechanisms, and potential treatments that could benefit both humans and animals. They provide valuable insights into how living organisms function and respond to certain conditions, which can help advance medical research and improve healthcare practices. However, ethical considerations and alternative methods are also important factors in determining the use of animals in research.