Answer:
According to the given situation, the diet of Dylan lacks Vitamin B12. It is an essential nutrient that is not found in any plant source of food. It is mainly found in animal sources of food like fish, meat, beef, milk and dairy products. It is an essential nutrient that is involved in the development of red blood cells, and proper functioning of brain.
The deer and wolf population would decrease because the deer have less plants to feed on while already being eaten by the wolves, and eventually the wolves will have less deer to feed on which will decrease their population
Microorganisms such as bacteria can be removed by disinfection. Certauns substances called biocides are addes to water to make it pure. Purification can also be done by UV-light .
I'd say
B. Contour Farming
since it's planting on a flat surface and creating w/ridges to help prevent water from taking the crops away
