B is correct. Krypton is a noble gas which has a full outer shell of 8 electrons and is generally unreactive because of it.
1. Stomach, Breaks down food with acid located in the stomach
2.Mouth, Chews and Grinds food down. Allows the breakdown of enzymes
3.Kidneys, Take out any unhealthy/unneeded substances in the food.
4. Large Intestine, The formation of feces.
The correct answer choice would be B. 4 acetyl CoA enter the citric acid cycle.
Answer:
one is adopted and one is the child from the mother's previous marriage.
Explanation: