It's producers to herbivores to carnivores what ever the herbivores eats the producer goes to it and whatever the carnivores eat the herbivores or other carnivores go to it
B. Government power is split between a President and Congress
Before the French Revolution, France was divided into the First Estate, Second Estate and Third Estate. The First Estate was composed of the clergy. The Second Estate was Nobles of the Sword, knights, and Nobles of the Robe, who were high ranking judiciary officials. The Third Estate was composed of everyone else, including the middle class and the peasantry, which was almost all of the population (98%).
There take of the constitution under my understanding is that if the government does something that makes the people unhappy they can look back at the constitution and say you are braking this law and now you are being over turned.