What is the process by which cells release energy in the absences of energy?

How does buring fossil fuels impact does carbon cycle? what large impact does this have on the envirnment?

Which of the following statements about archaea and bacteria is true? a. neither is single-celled. b. they both have nuclear membranes. c. neither reproduces by binary fission. d. they both lack a nuclear membrane.

Which set of terms best describes a community of miners who live out in the countryside of west virginia and use specialized geographical equipment to analyze the composition of rocks