Invertebrates are animals that do not poses a back bone or a skeleton made out of bone. They are the largest animal kingdom and make up 97% of all animals on the planet!
Bugs are very good at adapting to various environments such as very dry habitats or very hot ones. They have also adapted to eat various foods such as plant matter, live and dead animals, and decaying organic materials. Spiders have adapted to make webs made out of silk to catch their prey where else tarantulas have large fangs which make it very easy to subdue their prey.