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Spiders are arachnids which is actually a class not a species. (Example: Mammals, Birds, Fish, etc.) A species would be a type of spider. There are actually over 40,000 species of spiders that we know of.
Achrinids, or something like that
in the worl there are 3733 type of spiders
In fact there are exactly twenty species of spiders that are dangerous to Humans in Temperate climatesBROWN RECLUSESPIDERBLACK WIDOWSPIDERHOBOSPIDERGRASSSPIDERFEMALEMOUSE SPIDERMALEMOUSE SPIDERBLACKHOUSE SPIDERWOLFSPIDERFEMALETRAP-DOORGARDENORB-WEAVINGSAINT ANDREW'S CROSSHUNTSMANSPIDERThere are eight more Tarantula species as well as the above 12 others.
Spiders lay eggs which then hatch into little spiders.
the type of markings spiders have is things that you step in and have to clean it up.
Spiders form a monophyletic group with all modern spiders sharing a common ancestor. This means that all spiders are equally related to scorpions. Some stem groups may have characteristics that are plesiomorphic or "primitive with respect to other spiders" that may make them appear superficially similar to ancient arachnids.
No, wolf spiders are a type of arachnid.No They are Not
There are several species of ants that will kill other ants, some spiders that kill their mate after procreation, and of course humans are well known for killing of other humans.
Camel spiders are a type of wind scorpion. They are neither spiders nor scorpions but solifuges.
Spiders are arachnids.
hemoglobin