I believe the answer is: A fly eats a piece of fruit;
From all organism on earth, those who obtain their food through photosynthesis are the one that contain the largest amount of energy, and the energy transferred would keep getting smaller as the organism being consumed by other organism. From the sample above, only trees where the fruit is hanging are the one that obtain their food through photosynthesis
What is the relationship between quantity supplied and price?
In general: Supply refers to a schedule of quantities that will be sold per unit of time at various prices. It refers to the entire supply curve. Quantity supplied refers to a specific amount that will be supplied per unit of time at a specific price. It refers to a point on a supply curve.
So D is the answer: They are related through demand.
Explanation:
If richer regions can attract more investment than poorer regions because of their larger ex ante tax bases, then fiscal federalism adversely affects the growth prospects of poorer regions by reducing the resources available for either central or regional governments to fund valuable projects in poorer regions.Often geographical constraints, market imperfections, government policies, a lack of law & order, identity, per capita income and various socio-economic reasons can contribute to regional disparity such that some regions are more backward than other areas falling within the same nation
(hope it helps)