Astamen consists of and filament; stigma and style; ovary and sepal; anther and filament; stigma and anther;

A stamen is the name for male reproductive parts of the flower which consists of an Anther and Filament.  

any abiotic or biotic factor in an ecosystem that causes a population's size to slow or decrease is a limiting 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