You have a stock bottle of 4mM tetrodotoxin solution, but your protocol states that you need 2 ml of 0.5mM tetrodotoxin (MW=319.27 g/mol). How much of your 4mM

stock solution (liquid) should you use to make the 0.5mM solution?

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 

regents of the university of california v. bakke, 438 u.s. 265 (1978), was a landmark decision by the supreme court of the united states. it upheld affirmative action, allowing race to be one of several factors in college admission policy.