I pretty sure I answered this and it was B please tell me if I’m wrong
It is a substance that takes part in and undergoes change during a reaction
Energy? The single cell, with the help of energy will start up its functions. From there mitosis will occur and there will be more and more cells!
Answer: Epidemiology
Explanation:
Epidemiology is a branch of medicine, the study of human health and disease at the population level. Epidemiology deals with the incidence, distribution, prevalence and possible control of diseases and other factors relating to health. By tracking the cause and distribution of the disease among many individuals of the population, epidemiologist can identify potential stategies for the preventing and controlling of diseases and disorders.