Why do genes only make up a small percentage of DNA? A. We only use a small portion of DNA, because there aren't that many unique proteins.
B. It reduces the chances of genes being damaged.
C. It prevents cells from accidentally making the wrong protein.
D. The extra DNA will eventually be turned into genes as organisms evolve.

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 

the answer

b.) bowling ball