The cephalization

is carried out by an organ called 

Match each description with a type of Arthropods

Which of these is incorrect for arthropods?

The three body segments of an arthropods body are:

What is the exoskeleton of arthropods made of

•  Arthropods

  have

  jointed appendages

  which enable them to move much more quickly and

  efficiently than worms.

• Specialized excretory organs and the brain are absent but a nervous system is present with a nerve ring and radial nerve cords.

• Echinoderms show bilateral symmetry.