explain how the ability to describe the pattern of the ice age over the past million years helps us assess a normal variation in Earth's atmosphere

thinking it would be physical characteristics

i think that it is plants

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