How is geothermal energy used? A. Material is burned to cook food or drive
engines
B. Moving water turns a turbine to produce
electricity
C. Wind turns a mill that makes a generator
work.
D. Heated water warms buildings or generates
electricity

i think the answer would be d

ecological efficiency: % of usable energy transferred as

biomass from one trophic level to the next typical is 10% efficient (90% of

energy is lost),is diagramed as the pyramid of energy flow. then osprey eagle

are tertiary consumer and the shrimp are primary consumer, so to balance

mass of shrimp (1/0.1) / 0.1 = 100 kg