Sagot :
Answer:
The flatworms, flat worms, Platyhelminthes, or platyhelminths, are a phylum of relatively simple b i l a t e r i a n, unsegmented, soft-bodied invertebrates.
Answer:
The flatworms, flat worms, Platyhelminthes, or platyhelminths, are a phylum of relatively simple b i l a t e r i a n, unsegmented, soft-bodied invertebrates.