In 1985, the Animal Act enhanced standards for animal subjects in laboratories. According to the Animal Welfare and Three Rs, published by Understanding Animal Research, “animals cannot - and should - not be used unnecessarily in research, or allowed to experience avoidable suffering” (2). However, this law especially does not cover …show more content…
Nevertheless, there are several alternative methods have been invented and are even more reliable than animal experimentation. One of the alternative method is computer model, is able to form three-dimensional organ systems. “For instance, to show thousands of molecular interactions and connect the heart to a virtual circulatory system” (Biever 2). Computer model is able to conduct biological and psychological testing safety for new medications and toxicity chemicals without human and animal testing. Which is very beneficial to both animals and humans because it will save lots of innocent animal subjects, and can stop suffering from toxic chemical