Q: What are the differences between spiders and insects?
A: Spiders have tow body segments, 4 pairs of legs, numbers of simple eyes, and piercing jaws, abdominal silk spinning organs, anterior abdominal genital opening and no wings. Insects have three body segments, 3 pairs of legs, pair of compound eyes, antennae, chewing jaws, and posterior abdominal genital opening, many of the insects have wings and can fly.