three.. :) ..
The three major classes of cnidarians are hydrozoans, jellyfish, and sea anemones and corals.
the three major groups are crustaceans spiders and inscets
Alkanes_CnH2n+2 Alkenes_CnH2n Alkynes_CnH2n-2
The three social classes in China under the Zhou dynasty are King, Nobles, and Peasants.
Six primary classes, three intermediate classes (Junior High) Three Senior classes.
The three major categories of software defined by textbooks are system software, application software, and programming software. System software includes operating systems and utility programs that manage computer hardware and provide a platform for running applications. Application software are programs that perform specific tasks for users, like word processors or web browsers. Programming software includes tools to create, debug, and maintain other software programs.
operation systems utility programes(drivers)
Since any software is a product, it needs to go through its development cycle, including planning, coding and testing, three major processes of that cycle which are referred to as software engineering.
Jellyfish and Coral and sea anemones
There are three major classes of neurons: sensory neurons, which receive information from the external environment; interneurons, which process and integrate this information; and motor neurons, which send signals to muscles and glands to produce a response.
to what three classes in diagram does vinegar belong