Open Curriculum
Open Curriculum: New Kingdoms
Between 1866 and 1977, a total of four new kingdoms were added to the original plant and animal kingdoms identified by Linnaeus. The new kingdoms include Protista (protists), Fungi, Monera (eubacteria), and Archaea (archaebacteria)....
BiologyWise
Biology Wise: Classification and Characteristics of Rotifers
Outlines the classification hierarchy of the phylum Rotifera and describes their characteristics and anatomy. Rotifera have survived for up to 80 million years and continue to play an important role in ecological systems.
Other
K 3 Learning Pages: Reptiles and Amphibians
Come and discover more about reptiles and amphibians when you explore this awesome resource. This site is filled with useful links.