Which of these might be a climax species? a. the first species in an area
b. the first insects to eat lichens
c. the most common weeds in a farm field
d. the oldest trees in a forest

Variety of living organisms; includes genetic, species, and ecological types.

Which law represents a balanced chemical equation?

Under the soviet system, the government a. controlled all forms of communication. b. allowed newspapers to print whatever they wanted. c. controlled editorials but not the reporting of news. d. encouraged access to a wide variety of news sources. select the best answer from the choices provided a b c d