Yes.
yae they do
NO. Spiders, insects etc. do not have an internal skeleton. They have an exoskeleton.
Spiders have an exoskeloton.
Yes. They're fairly similar to crabs and shellfish in that matter. No skeleton but a rigid hinged "skin" instead.
yes. if vertebrate means that they have an exoskeleton
Spiders have an exo skeleton, their "bones" are on the outside. No. they would not have a spine. although when some spiders molt, or shed their skin, and old exoskeleton. This enables them to grow.
No. Spiders have no bones. They are invertebrates. They have an exoskeleton, much as do insects.
Yes, you can see it particularly on small dead spiders, they go kind of transparent.
Spider do not have backbones; spiders have an exoskeleton (their bodies are supported by the outer shell of their bodies which is made of chitin).
Spiders do not have bones. They are arthropods, their soft tissues are contained inside a hard external coating called an exoskeleton.
Yes, any insect with an exoskeleton is a arthropod