but has 8 simple eyes. Spiders exist that do not have breathing apparatus, and some also use the trachea and lungs for breathing.
Spiders do not belong to insect classes, because all types of insects have 6 legs and spiders have 8 legs. spider does not metamorphose.
When the eggs of the spider hatch, it will come out small spiders that alternate skin color many times. Small spiders have the same shape as an adult spider.
