Nestled across from Rockefeller Center lies Manhattanâs premier department store, Saks Fifth Avenue. Spanning an entire city block, the shopping center is as glamourous at it was when it opened, nearly 100 years ago.
Rotifers are small, mostly freshwater animals, and are amongst the smallest members of the Metazoa -- that group of multicellular animals which includes humans, and whose bodies are organized into systems of organs.delloid rotifers are the commonest variety found in fresh water. The term describes their habit of moving about by extending the body and attatching the head, then catching up with the foot and again extending the body -- bdelloid, like a leech.
Protists are a heterogeneous group of living organisms, comprising those eukaryotes that are not animals, plants, or fungi. In systems of biological classification, they usually are treated as the Kingdom Protista or Protoctista.rotists are a heterogeneous group of living organisms, comprising those eukaryotes that are not animals, plants, or fungi. In systems of biological classification, they usually are treated as the Kingdom Protista or Protoctista.