Breaking down food into simpler substances that the cells can use is the process of

How many trophic levels are there in the following food chain? phytoplankton - shrimp - perch - pike - osprey

The rapid decomposition of organic matter produces evidence which supports: the slow accumulation of coal deposits long ages of the earth rapid burial of vast amounts of vegetation biblical account of noah's flood

Which number represents a basic ph, 4 or 9? numerical answers expected! answer for blank 1: i'll give