Much like a cell, a virus is able to a. respond to its environment. b. obtain and use energy. c. change over time. d. grow and develop.

human didn't come from monkeys man i hate these stupid teachers

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