2 match(es) in which the Subject of move is animals :

Section 1_1: Radially symmetrical animals move slowly or not at all .

Section 1_1: Cnidarians also have epithelial cells with muscle fibers whose contractions enable the animals to move , as well as nerve nets that integrate their body activities .

1 match(es) in which the Subject of move is cavity :

Section 1_1: Flatworms -LRB- phylum Platyhelminthes -RRB- have no body cavity , lack organs for oxygen transport , have only one entrance to the gut , and move by beating their cilia .

2 match(es) in which the Subject of move is they :

Section 1_1: Others , the sea butterflies and heteropods , have a modified foot that functions as a swimming organ with which they move through open ocean waters .

Section 1_1: Because fluids are relatively incompressible , they move to another part of the cavity when muscles surrounding them contract .