Which statement correctly describes the motion on which an Earth time interval is based?"
Earth's year is based on the Sun's revolution.
B. Earth's year is based on Earth's rotation
Earth's day is based on the Sun's revolution.
Earth's day is based on Earth's rotation
20 pts.

it has one origin of replication, but it proceeds in two directions - d)

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