12. Two methods of moving from place to place are represented below. The single-celled ameba moves by a process that involves the flow of cytoplasm.
Which statement is best supported by these diagrams?

(1) Both simple and complex organisms move directly by the movement of
cytoplasm.
(2) Single-celled organisms, like complex organisms, are able to move;
however, they differ in the way they carry out this activity.
(3) Cytoplasm is a fluid substance in simple cells and a solid substance in
cells of complex organisms.
(4) Cells in complex organisms function in the exact same way as cells in
simple organisms.