D i believe i’m sorry if this is not correct if not try c
Without the graphic for reference, I'd say A. The shark population will decrease.
Answer:
Single celled organisms
Explanation: belonging to the domains Bacteria and Archaea. Prokaryotic cells are much smaller than eukaryotic cells, have no nucelus, and lack organelles. All prokaryotic cells are encased by a cell wall. Many also have a capsule or slime layer made of polysaccharide.
Characteristics should be in the blank