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Yes, spiders do have venom; different species vary tremendously in the toxicity of that venom. Spiders eat mainly insects and most are not dangerous to people, but there are a few species whose bite is dangerous to people.
Yes, corn spiders can and do bite. Their venom is not considered as toxic or as serious as the venom from some other spiders.
No. While an orange spider might have a fairly painful bite, it's bite is not considered to be venomous or poisonous. Some shockingly common spiders with dangerous and poisonous bites are black widows (known by their reddish hourglass design on their back) or brown recluse spiders.
if it is a bad spider with poisen do go near it. some have bite u, some can kill u and some are non-poiseness to humans. the can be dangerous beacuse if it bites u its vemon can get inside ur body.
Some spiders, like the black widow have dangerous venom that can kill a dog, or even a human.
yes
No, not in particular. I am sure there are some who are allergic to the bite, but other than that it is a very harmless, although painful, bite. They are often not aggressive at all unless backed into a corner.
Spiders possess chelicerae, which are somewhat analogous to fangs. In order to bite humans, a spider's fangs must be large enough to pierce the skin. Some spiders are able to deliver venom through their chelicerae.
Some spiders have the ability to jump while others do not. So yes, -some- spiders can jump on you.
There are probably about a hundred thousand different small black spiders on Earth.
Yes, they bite. Some people may have allergic reactions to their bite. Most bites from the spider occur at night, or when its trapped in clothing....
yesThey can make you sick and cause a lot of pain, but unless you are sick, elderly or very young then the bite is not too dangerous. Medical attention for a bite is still advised.The bite of the wolf spider is poisonous but not lethal.