Quiz 6 Personalities
{ An Introduction to Invertebrates Chapter 33. 1 million species of animals… 95% are invertebrates!
Arthropods and Their Relatives Characteristics –Exoskeleton (external covering made of CHITIN) –Molts or sheds exoskeleton to grow –Jointed appendages.
Arthropod groups insects 6 legs, 3 body parts crustaceans gills, 2 pairs antennae crab, lobster, barnacles, shrmp arachnids 8 legs, 2 body parts spiders,
