This sphere is the layer of earth that contains a mixture of gases.

i don't know, but does anyone wanna be friends? i'm doing my homework at 1: 49 in the morning : /

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