book lung or tracheal respiration
arachnid
They are arachnid
Spiders are a kind of Arachnid.
scorpions
Arachnid.
is a snail an arachnid
Spiders are arachnids which are within the animal phylum of Arthropods. Some other arthropods are insects and other "bugs," crabs, lobsters, and even barnacles.
arachnids is correct.
yes, arachnid
a spider is an arachnid.
A butterfly is not an arachnid
Arachnid