Which situation would be considered pseudoscience? students gather to identify plants in an area. students gather to record their beliefs about paranormal activity. students gather to weigh and tag a bird ready to be released by a bird hospital. students gather to record their results of water testing from a local stream

Students gather to record their beliefs about paranormal activity. B

answer; i believe the answer is hydraulic action;

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