Flatworms belong to the phylum platyhelminthes.
Flatworms have brains.
Somethign belonging to the phylum platyhelminthes has a brain.
Something belonging to the phylum Platyhelminthes has what?
Options:
(1) alleles
(2) resistance
(3) A finger
(4) parasites
(5) illness
(6) An ear
(7) A toe
(8) A brain