The thing in an experiment that is purposfully changed or manipulated by you is the

[content deleted] - user123802726recklesschicken

this is true, assuming that the allele is completely recessive and incomplete dominance is not a factor.

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