Red blood cells . carry oxygen form clots carry carbon dioxide fight germs

the answer for this question would be d. glaciers

age range would be the answer

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 

answerwestern plateau,     central lowlands,     great dividing range;