Book lungs.
Some spiders, bigger ones such as tarantulas, do have book lungs.
spiracles?Spiracles are tiny holes on an insects abdomen used for respiration.Arachnids are the class of Arthropods that use book lungs for respiration. Although the class is divided into Pulmonate Arachnids (Contain book lungs) and Apulmonate Arachnids (Lacking book lungs).The horseshoe crab has book gills which evolved into book lungs in other creatures.
It uses its book lungs ( a type of lungs )
Absolutely. Everything that breathes air has lungs.
No, sea stars do not have book lungs. They have a water vascular system that helps with their movement, respiration, and feeding. Book lungs are structures found in some spiders and scorpions for breathing.
They use either what's known as trachea, or what's similar to gills, book lungs.
Lungs are made up of millions of alveoli and bronchial tubes.
lungs
book lungs
Spiders
gills