It relates to C: Rapid over population and crowding
The Theory of Moral Development is a theory that would make people understand that morality is starting from early childhood years that can be influenced by different factors. There are 3 stages on this theory namely the pre conventional, conventional and post conventional. In the situation Donny is in the 2. Conventional stage as it is the good boy or girl stage for school age and effort is done for approval and maintaining friendly relationship to the other people.
A more stable food supply
1. The heme of hemoglobin releases the iron. The heme then converted into biliverdin, which is converted into bilirubin.
2. Conjugated bilirubin is excreted as is then part of the bile into the small intestine. Bacteria of the intestine break down the bilirubin.
3. Some bilirubin derivatives converted into which is contribute to the color of feces.
4. Other biliurbin derivatives are reabsorbed from the intestine into the blood. These derivatives are excreted from the kidneys and contribute to the color of urine.
5. The globin chains of hemoglobin are broken down to individual amino acids and are metabolized or used to build new proteins.
6. Blood transports free bilirubin to the liver.
7. Blood transports iron in combination with transferrin to various tissues for storage or to the red bone marrow where it is used in the production of new hemoglobin.
8. Hemoglobin is broken down by macrophages into heme and globin chains.