When people improved their diet by eating cookedthe effect was?

When people improved their diet by eating cooked food, the effect was a significant increase in their life expectancy. Cooked food is easier to digest and provides more nutrients than raw food, which allowed people to get more energy from their food and to live longer, healthier lives. Additionally, cooking food kills harmful bacteria and parasites, which further reduced the risk of disease and death. The adoption of cooking as a means of preparing food was a major turning point in human evolution and played a crucial role in the development of human civilization.