Answer:
Characteristics outlined below
Explanation:
Anthropods, though they generally possess exoskeleton, segmented bodies and joint appendages, are divided into four (4) groups:
- Tracheata (breath through channels in their bodies. E.g. insects)
- Chelicerata (More than four legs, one pir of chelicerae i.e. claw or pincer. E.g. Scorpions and spiders)
- Crustaceans (Have a large rigid exoskeletal, without a circulatory system. E.g. Shrimps, crabs)
- Trilobite (extinct three-headed/lobed marine species)