Posts Tagged ‘trough’

in a biogeological cycle, nutrient molecules ………..through the environment and ……….among the organisms who live there.
A. slowly, quickly
b.slowly, slowly
c.quickly, slowly
d.quicly, quickly
i know nutrient molecules flow slowly trough the environment, but not sure about among the oraganisms.
if you are sure please answer this question.
thanks i advance.