If it is Not 3-4 Then it should be 2-1!
Inability to control variables
Answer:
Farm prices would drop due to a higher supply of unsold goods but no demand change.
Aid would shift and all farmers receiving subsidies would receive food stamps instead.
Food stamp recipients would replace subsidies by spending more money on agriculture.
Wholesale commodities prices would increase and create a devaluing of food stamps.
Pleiotropy occurs when one gene influences multiple, seemingly unrelated phenotypic traits. A single gene is responsible for pigmentation and hearing.