Describe how the ocean plays a role in stabilizing earth’s weather conditions

Ineed to know why d is the correct answer asap

Which of these is true for bacteria because they are prokaryotic cells? a. they can engulf body cells in order to make memory cells. b. they must invade viruses in order to reproduce. c. they are much larger than eukaryotic body cells. d. they can reproduce on their own outside of other cells.

What is the main fuel source for the work of the cell