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Why do spiders not need a backbone?
Spiders, along with all arachnids as well as any insect are invertebrates. They do not require a backbone for the fact that they are simple and small in physical structure. Any animal with a backbone is usually larger in size, and all mammals are vertebrates.
What are invertabrates called?
Insects, spiders, crustaceans, and anything with an exoskeleton.
Animals without back bone?
invertibrates
An animal that does not have a backbone?
They are called invertabrates. Animals that dont have a backbone.
What eats a RoadRunner?
a coyote and mountain lions
What animals are invertabrates?
butterflies,spiders.......
How many legs have Spiders?
8-16 depending on the species
Are spiders invertibrates?
Even though they have an exoskeleton ( a skeleton on the outside ) they DON'T have a backbone. So yes, they ARE invertabrates.
What animals do not have vertebrates?
Sponges... Starfish.... Also things like worms too. Spiders...however, spiders are arachnids. But still they are invertebrates. (Invertebrates are animals/insects which have no cranium and backbone.) - emz
What are invertabrates divided into?
Invertabrates are not divided; if they were, they'd die.
What do invertabrates have?
Well what makes them invertabrates is that they don't have back bones or spine.
What is the difference between invertabrates and invertabrates?
there is no difference because they are the same thing. ( look at you spelling)
Are turtles invertabrates?
no
Are stingrays invertabrates?
No
Are mammals invertabrates?
No
Do invertabrates have fur?
no
Are sharks invertabrates?
Yes
