They use either what's known as trachea, or what's similar to gills, book lungs.
Book lungs
yes
Arachnids such as spiders and scorpions, and crustaceans such as lobsters and crabs.
Arachnids have respiratory structures called 'Book Lungs', however they in no way resemble the lungs in a mammal. Instead, they are folded sheets of thin tissue that allow gases to be exchanged with the environment.
Spiders are arachnids. Cats are felines.
No, arachnids do not have any antennas. Animals such as Spiders, or scorpions are considered to be an arachnids.
what are arachnids locomotions??
No there is not in the arachnids in the temperature forest arachnids like the dark.
Arachnids have two body segments, the abdomen and......
Spiders are arachnids. Lizards are reptiles.
A ladybug is considered a land arthropod along with arachnids and other insects. Arachnids (like spiders & scorpians) breathe through things called book lungs and other arthropods have well adapted organs for sight, sound, touch, and breathing. So-long story short, Ladybugs breathe through their well adapted organs for getting air.For more information, I'd search for how insects breathe or do insects have lungs. :) Hope this helped!
Yes. They are Spiders, and all spiders are arachnids.
Arachnids have no bones. They're invertebrates.