Meats, beans and other foods like this are considered protein foods. It means that the chicken has amino acids that your body needs to survive. That's why it can be harder for vegans to find things to eat. Carrots may be healthy for you but they don't contain the amino acids that your body needs.
If this happened Exticntion would happen in the area. Some humans would die too!
When two hydrogen atoms enter the ETS as part of either NADH or FADH2, the two hydrogen atoms are split into two H+ and two electrons.I hope this answers the question.
