Answer:
citric acid cycle intermediates
Explanation:
Many citric acid cycle intermediates can be siphoned off and thus can be used to generate the amino acids. The intermediates which can provide carbon skeletons for the synthesis of the amino acids are oxaloacetate which helps in the formation of aspartate as well as asparagine; and alpha-ketoglutarate which helps in the formation of the glutamine, proline, as well as arginine.
Explanation:
Roman believe in many gods, while early Christian believed in only one God
AD means Anno Domini - in the year of lord and it means the last 2015 years ("of our time).
CE means the same and it stands for "Common Era" or "Cristian Era"
BCE is the time before this: it stands for Before Current Era
