RNA is hypothesized to be the
earliest form of genetic
material because it can store
information, catalyze its own
replication, and catalyze other
reactions. Which two of
these functions can DNA
not do? Which two can
proteins not do?

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.

these objects are classified under the concussion or idiophone group.