Venom. It varies on the amount used though. The spider is able to regulate how much venom should be injected into it's prey.
They have small pores on the sides of their bodies, which shoot out poisonous secreted material that turns the prey into liquid.
Please comment on my answer!
Spiders and scorpions do not use the same method to catch prey. Scorpions often kill prey with venom, using the stinger at the end of their tail. However, they first grab the prey with their claws. They then raise their tail over their heads and sting the prey. Spiders, however, either spin webs to entrap their prey, ambush or hunt for their prey using venom to subdue them, or wait for their prey until it approaches them, killing them with a suprise attack.
Many of these arthropods are bugs that feed on plants, fungus and other dead or living animals. Arthropods like spiders or scorpions prey upon and kill other animals that they then eat. Spiders and scopions use venom also to kill their prey.
They can be : most spiders use venom to paralyze their prey.
Spiders spin webs with their silk and also use it to wrap up their prey.
its fangs
Goliath spiders use their large size and strength to overpower their prey. They typically ambush their victims by pouncing on them and injecting a potent venom through their fangs. This venom immobilizes and kills the prey, allowing the Goliath spider to consume it.
If you mean venom than they use venom to stun their prey( which would probably be a person or animal).
Spiders use venom to kill or paralyse insects so that they can be eaten.
Technically, all spiders are venomous, meaning that they use venom to kill their prey, which are usually insects. The Wolf Spider's venom is harmless to humans.
They use science fangs.
Uloboridae is a family of spiders that do not have venom but wrap their prey with silk and then use digestive enzymes to eat them.
Crab Spiders camouflage in flowers and eat bees and butterflies that come in search of nectar. Crab spiders can kill insects much larger than them. Mother Crab spiders do not eat. Giant Crab spiders eat cockroaches and pests that crawl in roses. They eat insects that come close. They eat bees. Crab spiders use a rapid position to kill their food. They eat pests that are near. Crab spiders catch their prey with their front legs