What hypothesis did miller-urey test in their experiment? a)organic molecules can form in a reducing atmosphere. b)earth is a primordial soup. c)organic molecules cannot survive in a reducing atmosphere.

above statement is not a true statement about the open ocean because the open ocean has low levels of nutrients. most of the photosynthetic activity on earth occurs in the open ocean within the photic zone. organisms in the deep ocean are exposed to frigid temperatures and total darkness but it does not begin at the low-tide mark.