do spiders have lngs
Depending on the species, some spiders have lungs, and some don't. There are two types of respiratory systems in spiders: trachea and book lungs. Most spiders have both, but some have only one or the other.Trachea are simple tubes that connect internal tissue to the outside air, and oxygen moves in through simple diffusion.ost spiders have both, but some have only one or the other. Trachea are simple tubes that connect internal tissue to the outside air, and oxygen moves in through simple diffusion.