How can a biologist determine if the relationship between the insect and the oak tree is commensalism, mutualism, or parasitism

de al mego soge' despacito

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 

burning fossil fouls really decrease the carbon in the atmosphere so b