Cells spend most of their time in a. interphase b. mitosis c. cytokinesis b. both mitosis and cytokinesis

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 gas found in the earth's atmosphere greatly impacts the daily range of temperature on earth. a) oxygen b) hydrogen c) nitrogen d) water vapor

All organisms contribute some water to the water cycle by conducting