What ideas were changing in the scientific community at the time of Darwin's travels? How might those new ideas have influenced Darwin?

Which of the following typically characterizes a tropical rainforests

What is the difference between how ionic and covalent bonds form

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.