no its not poisonous, it only bites
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 their bites are poisonous but not necessarily fatal. The bites are very painful.
If a spider bites you and you get sick it is poisonous.
No, the trapdoor spider bite is non-toxic to humans, but can still be painful.
No, they are not venomous.
Tarantula's actually are not poisonous to humans unless you area allergic to their bites, they are poisonous but tarantula bites are comparabe to bee stings unless you are allergic to the bites. Black Widows however are very poisonous and their bites can kill humans.
Centipedes do have venom in their bites.
Bracken ferns are not poisonous to humans but they are poisonous to animals.
No! However, some amphibians and reptiles can have poisonous bites and/or skin.
Only if you electrocute the snake before it bites you.
Any snake bites hurt, it's the poisonous ones that are dangerous though