Well, the major groups of arthropods are crustaceans, arachnids, centipedes, and millipedes.
butter
butter
Classified and unclassified
public and private
warrant and warrantless searches
bushfire and floods
physicians and technologists
verbal and performance.
Literature is divided into Prose and Poetry.
The broad categories of aquatic biomass are primary producers and secondary producers.
Generally they fall into two broad categories: hardware and software.
Spiders do not have antennae.