If a child living in a developing country with high risks for developing protein-calorie malnutrition, consumes insufficient dietary protein, the physiological consequence that the child would suffer is weight loss, loss of appetite, stunted growth among others.
Nerves. The brain and spinal cord are part of the CENTRAL nervous system, and the kidneys are part of the renal system.
The best answer is B) Decrease the amount of animal waste that reaches the water supply.
Fecal coliform typically originates in the waste produced by mammals, such as livestock. The farmer could do his part by take measures to decrease the amount of animal waste that reaches the water supply.