I think most of them are.
Arachnid.
is a snail an arachnid
yes, arachnid
arachnids is correct.
a spider is an arachnid.
Arachnid
A butterfly is not an arachnid
A scorpion is an arthropod - sub species arachnid.
No. arachnid is another word for spider.
Yes, arachnid exoskeletons are made out of chitin.
Spiders are carnivores because they primarily feed on other animals, such as insects, small arthropods, and other spiders. Their predatory nature is adapted for hunting and capturing prey using their silk webs.
The scorpion is not an insect. but, The scorpion is an arachnid, and an arthropod.