Which technique could be used to separate pigments from a mixture?
(1) preparing a wet-mount slide (3) paper chromatography
(2) staining (4) dissection

Actinobacteria sp. are fermenting organisms (which do you use oxygen to breathe) referred to as chemoorganohetereotrophs this means they break down organic material and convert it to inorganic material. which part of the carbon cycle does this describe

Which feature would you expect to find in a population in which sexual selection depends on male competition?

How far away is the nearest black hole from earth?