Add a filler sentence in this paragraph below that is informing at the same time To summarize, while good animal research is beneficial to humans, the pain, suffering, and deaths of animals are not worth the possible public benefits.
Animals should therefore not be used in research or product testing. If scientists begin to use what the modern world has to offer by using systems for research instead, they can find that these programs are not only more reasonable and safer than using animals, but also a lot more effective and accurate and also safer for humans at the same time.