Function: noun
Date: 1942
: one of the hierarchical strata of a food web characterized by organisms which are the same number of steps removed from the primary producers
Function: noun
Date: 1942
: one of the hierarchical strata of a food web characterized by organisms which are the same number of steps removed from the primary producers
Merriam Webster Collegiate English Dictionary. Merriam Webster - Энциклопедический словарь английского языка. 2012