What do sclerenchyma and collenchyma have in common? A). They are both thin-walled.
B). They are both dead cells.
C). They both function for support.
D). They both function for food production and storage.

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.