Give a scientific term for each of the following :
(a) The component which includes physical environment, nutrients and climatic factors
(b) The physical and biological world where the organisms live
(c ) Organisms which eat both plants and flesh of other animals.
(d) A position in a food chain
(e) Accumulation of chemicals at sucessive trophic levels of a food chain
(f) Organisms which obtain food from other living organisms
