Yes
exoskeleton.
No they have no skeleton or exoskeloton
yes
yes spiders do
Spiders have an exoskeloton.
Since it's an invertebrate I should say yes.
Carapace
they have a hard external shell called an exoskeloton that protects their skin.
An Exoskeleton. They don't have an exoskeleton. Those spines are an addition, not armor.
An Exoskeleton. They don't have an exoskeleton. Those spines are an addition, not armor.
An exoskeleton is typically made of a hard outer casing, often composed of chitin or calcium carbonate, that provides support and protection for the animal's body. These materials are lightweight, durable, and resistant to wear and tear.