0
inver
it is heterotrophic
Bilateral Symmetry
The scientific name for a rotifer is Phylum Rotifera.
Rotifers (Rotifera) are invertebrates found mainly in freshwater but can occur also in virtually any aquatic environment.
A paper by Hegers (2008) "Global diversity of rotifers (Rotifera) in freshwater" might be helpful to you.