What are two ways that bacteria can influence the transcription of multiple different operons simultaneously in response to a particular environmental condition?

According to the cladogram, which organisms have roundworms as a common ancestor?

Which of the following was not a major animal on land during the carboniferous period? amphibians insects both a and b none of the above

Which of the following is true of metabolism in its entirety in all organisms? a) metabolism depends on a constant supply of energy from food. b) metabolism uses all of an organism's resources. c) metabolism consists of all the energy transformation reactions in an organism. d) metabolism manages the increase of entropy in an organism.