Flagella
yes
it is present in phylum poriferaThey are vas like marine animals they lack mouth digestive cavity etc.
because it uses flagella(flagellum)in their locomotory motion!
The job that the organ does is the function of that organ
Locomotory organ of protista
They use their webbed feet for walking and flippers for swimming.
tubefeet
Legs.
flagella
Cilia is the locomotory organ of paramecium .
Streamlined Bodies
Locomotory organ of protista
scales or skin of it
Flagella
none
how do hydra move