How Do Spiders Breathe?

Answer

Spiders have an open circulatory system unlike human beings who have a closed circulatory systems. Some breath through book lungs while others breath through tubular tracheae. Interestingly, there are some unique species that have both tracheae and book lungs for respiration.
Q&A Related to "How Do Spiders Breathe"
Unlike humans, spiders have an open circulatory system and therefore do not breathe through their mouth. Instead, spiders breathe through four respiratory organs found on their underside
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It is by air bubbles.
http://wiki.answers.com/Q/What_is_a_spider's_breat...
Spiders obtain their oxygen through four respiratory organs located on the underside of their
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There are at least five different respiratory systems in spiders, depending on taxonomic group and whom you’re talking to. 1) A single pair of booklungs, as with the cellar
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4 Additional Answers
Ask.com Answer for: how do spiders breathe
How Do Spiders Breathe?
Feared around the world for their venomous bites, spiders represent a fascinatingly diverse family and most are harmless. Members of the class Arachnida, spiders breathe through book lungs or trachea, which are extremely narrow tubes running through... More »
Difficulty: Easy
Source: www.ehow.com
Spiders do breathe as do all members of Kingdom Animalia as oxygen is a primary requirement for animal life. Spiders make webs primarily as a hunting tool and those that do not get prey be over powering it.
Spiders don't breathe like humans, instead they an open circulatory system. They have four respiratory organs that are located on the bottom of the spider. You can find more information here: http://www.ehow.com/how-does_4567439_spiders-breathe.html
Spiders breath much the same way that humans do, through their lungs. Their lungs are not built the same way ours our. No muscles are involved. You can find more information here: http://www.explorit.org/science/spider.html
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