Which of these is an example of elemental carbon
a diamond
b methane
c proteins

What did the first language sound like

Select the true statements about eubacteria. most live as decomposers and heterotrophs. most only thrive in a narrow range of environments. certain eubacteria are responsible for food poisoning. eubacteria thrive in extreme environments.

The chemical form of energy that is useable by the cell to do work