The two kinds of Arthropods are the Crustaceans and Arachnids.
Arachnids.
Yes. All insects, Spiders, arachnids, etc. are arthropods.
arachnids, insects, crustaceans, etc.
Scorpions are arthropods, and arachnids.
they have eight legs
No, they are arthropods, in particular arachnids, not vertebrates.
there is no group of arthropad has no antenna
Yes. Arachnids are a division of arthropods.
Crayfish and shrimp (Arthropods), Dolphins (Cetaceans), Eels (Anguilliformes), Fish (Agnatha, Chrondrichthyes, and Osteichthyes), Fly larvae (Insects/Arthropods), Hydroids (Actiniaria), Snails (Mollusks), Water mites (Arachnids/Arthropods), Worms (Oligochaetes), Worms (Nemetodes).
the legs , but mainly the eyes , the arachnids can have up to a 360 eyes and can jump
They are cold-blooded. They are arachnids which are arthropods which means they are cold-blooded.