Two livestock production methods are shown below. method 1: Animals are kept within a confined area, so their movement is limited. method 2: Animals are permitted to roam over a much larger area. What is one advantage of method 1 over method 2?
- Aincreased pollution
- Bincreased consumption of food by animals
- Cincreased rate of spread of infectious disease
- Dincreased yield of animal product