Spiders don't bite... they just crawl up your legs. Well that's in England anyway. Some are quite deadly animals though. Like ones in America they could be quite dangerous. :)
Only if there adults
well yes flea bites can be harmful to humans but mostly when a flea bites a human it just gets itchy and annoying
yeah they get you wings
No spider 'just bites'; if a spider bites, it injects some amount of venom, even if most of the time that venom is not poisonous to humans.
Yes there they eat flys
The striped wolf spider is not harmful to humans but if you are bit by one it will be very pain full
No they are harmful to humans. They eat grasshoppers.
The Wolf spider is not naturally aggressive, however they will bite freely if they feel threatened. Although these spider bites are not considered to be harmful to humans and they do not have lethal venom, their bite can be very painful. The Symptoms of a wolf spider bite include mild pain, swelling and itching.
They turn into spider bites that are not their no more.
no
Spider bites can grow as the skin swells around them. The bite site does not get bigger, but the surrounding tissues.
In the majority of cases the hobo spider does not actually inject venom when it does bite, Hobo spider bites are not known to be fatal to healthy humans. If in doubt take yourself to hospital for treatment as soon as possible.