Be able to explain the scientific method including the hypothesis results experimental errors and independent and dependent variables

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.

What are some natural processes that represent physical and chemical changes?

In figure 1-2 what is the distance from point b to point c?