They kill the person
A zebra spider cannot kill you... bites may produce a sharp pain, they are not considered dangerous.
NEVER kill an animal of any kind if it bites you. The animal is only trying to defend itself. It is your fault if you get bit by any animal.
If you're asking how many people die due to spider bites in a year, well... That completely depends on what part of the world. Some places there are zero, some between fifty and one hundred. 110
Yes, people have died from spider bites.
Yes, spider bites can itch similarly to mosquito bites, but the severity of the itch can vary depending on the individual and the type of spider.
They turn into spider bites that are not their no more.
the black widows bite can kill a full grown man in minutes
I don't think so I'm pretty sure that they don't.
no
Usually not. Most spiders cannot kill anything much larger than themselves.
Spider bites can grow as the skin swells around them. The bite site does not get bigger, but the surrounding tissues.