Which substance has a high albedo?
A. Liquid water
B. Black pavement
C. A shiny building
D. Rich soil

a community that experiences major changes undergoes progress

most community's take hundreds of years to become stable

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