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What else can I help you with?
What is the excretory organ of a crab?
Marine crabs breathe underwater using gills, which are located in a two cavities under the carapace. True land crabs have enlarged, modified cavities that act like lungs so that the land crabs can breathe air
What structure is responsible for gas exchange in most spiders?
Book lungs.
Do a spider have book lungs?
Some spiders, bigger ones such as tarantulas, do have book lungs.
What kind of animals breathe through moist skin?
animals that breathe through moist skin book lungs and book lungs.
What does the crad breathe through?
I assume you mean crab, and they have lungs. I used to prepare soft shell crabs, and I had to cut their lungs out. They look like transparent gills.
What does a spider have for respiration?
It uses its book lungs ( a type of lungs )
Does a sea star have book 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.
Do crabs breathe through their skins?
Crabs have gills. The underwater ones have larger gills than the terrestrial ones. Terrestrial crabs use the humidity in the air to breathe. this is why crabs live near water even if they are land dwellers. some crabs have very small and basic lungs but these cannot function without water and are usually attached to some sort of gill.
How do arachnids breathe?
They use either what's known as trachea, or what's similar to gills, book lungs.
What is an animal that uses 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.
Do crustaceans have gills or lungs?
no crabs dont have gills
The opening to book lungs is called?
The opening to book lungs is called a stigma. It allows for gas exchange between the respiratory system and the environment.
