Plants get nitrogen from there roots then when the consumers eat the plant the nitrogen gets passed to them
I believe it is A. Please forgive me if I am wrong.
Based on the scenario, it demonstrates that human characteristics including diabetes are that they are epigenetic. Epigenetic is being defined as how other factors have a great effect on the development of an individual in which we could see above of how Oliver didn't develop diabetes based on his healthy way of living.
Carrying capacity is the answer
