Answer:
22. is past medical history i don't know 23
Explanation:
Answer:
Cancer is unchecked cell growth. Mutations in genes can cause cancer by accelerating cell division rates or inhibiting normal controls on the system, such as cell cycle arrest or programmed cell death. As a mass of cancerous cells grows, it can develop into a tumor.
Explanation:
hope this helps to answer your question
A couple limitations could be human variability meaning each human is a little bit different from the last. there could be a lot of other factors impacting your outcome.
Also, the risk of losing a life. For example it is more risky to conduct a research on if saturated fats give you cardiovascular disease on humans then it would be to conduct this research on rats.
Dish soap- the molecules that make up the soap are more specifically designed to break down grease
