alot but there are not a presise number of them
Thats easy! Red back spiders are called 'red back spiders because they have a red (or sometimes dark orange) stripe on their back. they sometimes have a diamond slightly below that stripe aswell.
Because redback spiders are related to the black widow just they are in different parts of the world
While there are many poisonous spiders, the only spider considered highly dangerous is the Red-Back.
by humping
Tall
what are red back appearances
Australian red back spiders are found in many coastal areas in the UAE, occasionaly Camel spiders are also found, these can be quite large :)
they are one of the most posionist spiders in the world and they have a red hour glass on its back.
Redback, found in Australia
How many legs (on) a red back spider? if this is the question... 8 (eight) legs less if they have been crushed or ripped off
Yes
sometimes