Which of the following substances is a compound?

Why does the skin of your finger shrink when you wash clothes for a long time?

How does natural selection change thephenotypes within a population over time?

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.