Step-by-step explanation:
The harmful use of animals in experiments is not only cruel but also often ineffective. Animals do not get many of the human diseases that people do, such as major types of heart disease, many types of cancer,
On the one hand, it is morally unacceptable to experiment on animals for human benefit. On the other hand, it is indisputable that do not experiment on animals would impede our understanding of scientific include health and disease, and consequently affect the development of new and vital treatments, even include commercial type of research.
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