Which observation would best support the claim that this organism was a transitional form
between amphibians and fish?

What is the following best defines climate?

Are the earth's ocean floor and continents the same age geologically? why or why not?

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.