What are some symbiotic relationships between sponges and another animal?
can include mutualism, commensalism, and paratiscm.

1. a tropical dry forest carries out more rapid nutrient cycling

the scientific method.

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