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Spiders help people in many ways.spiders eat pests such as mosquitoes aphids,and flies.most spiders are not harmful and few could harm humans.without spiders and other animals that eat bugs the population of bugs would in crease.frogs don't live near cities so people depend on spiders to catch bugs

spiders also contain a antibiotic drug that helps people.

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12y ago

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What is the two most deadly spiders to humans?

The two most deadly spiders to humans are black widow spiders and tarantula.


Are most spiders harmless?

Yes, the majority of spiders are harmless to humans and prefer to avoid interaction. They typically only bite if provoked or threatened, and most spider bites are not dangerous. However, it is important to be cautious around spiders you are not familiar with, as some species can be venomous.


Are all spiders poisonous?

To humans? No. In fact, most are not.'Poisonous' is a term usually understood to mean harmful or even deadly to humans. Most spiders simply aren't dangerous to people.All Spiders have some kind of venom, in order to disable their prey.But most spiders have venom that is either medically harmless to humans, or they inject so little of it that they cannot be considered 'poisonous'.


What kind of spider doesn't bite?

Most spiders are capable of biting, but some species are non-aggressive and rarely bite humans unless provoked. For example, jumping spiders and orb-weaver spiders are generally considered harmless to humans and are less likely to bite compared to other species.


Are writing spiders poisonous?

Most spiders are small, inconspicuous arthropods which are harmless to humans. Their beneficial role in keeping insect populations in check far outweighs the hazard posed by the few spiders that occasionally bite humans. Very few of the nearly 900 species of spiders in Texas can hurt people. Only two groups--recluse spiders and widow spiders-- are considered poisonous to humans. Tarantulas, jumping spiders, wolf spiders and some other spiders worry people who mistakenly believe they are seriously poisonous. Although these spiders are often large, hairy and formidable-looking, their bite is typically less harmful than a bee sting. People who are extremely allergic to spider venom, though, react severely to any spider bite. Many people have a phobia of spiders. However, knowing how to distinguish harmless from dangerous spiders, how to prevent them from entering the home and how to control those that do enter can prevent needless concern and reduce the chances of harm to humans.