What is the purpose of the biogeochemical cycles?

What does resonance result in? quieter sounds frequency amplitude louder sounds

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.

In the ocean why are the greatest amount of primary producers found in the epipelagic zone and how does that affect biodiversity