All arthopods do not have backbones which makes all arthopods invertebrates!
arthopods
The prey is captured by the pedipalps and the sting is inserted in it, the paralyzed or killed prey is sucked using the chelicerae.
Exoskeletons.
Chelicerae.
Chelicerae are the ends of celery that you don't eat. Pedipalps are pedicures that involve a pulp foot massage.
the normal ones
A spider uses its chelicerae to catch its prey by stabbing it and injecting venom into it.
10 total. There are 4 pairs of walking legs and 1 pair of chelipeds (these are used by the male to transmit sperm to the female and used by both genders to bring food closer to their chelicerae/mouthparts) We recently studied arthopods in zoology.
they are all jointed
Gill
For grasping, feeding and piercing it's prey