Answer: The open ocean zone lies beyond the continental slope and contains 65% of the water in the oceans. This zone is divided further into three subzones. The sunlit zone is where photosynthesis takes place. Plankton and jellyfish are drifters that inhabit this zone.
Explanation:
I think it is C, but I could be wrong because I am taking an educated guess.
Bacteria can divide every minute, so given 600 minutes in ten hours it would be an extremely large number
I believe it is seminal fluid.
Hope this helps :)