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Discover the fascinating world of arthropods, the largest group of invertebrates with exoskeletons and segmented bodies. Learn about arachnids, crustaceans, and centipedes and millipedes, their characteristics, and how to classify them.
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Arthropods ARTHROPODS ____________ are the largest group of ______________ INVERTEBRATES They have ____, a hard outside __________ (called an EXOSKELETON) and segments. LEGS SKELETON
Arachnids • Body in two parts • Eight legs
Crustaceans • Chalky shells • 10 – 14 legs
Centipedes and Millipedes • Long thin segmented bodies • Many legs
Looking at Specimens • How many legs does it have? • How many parts does its’ body have? • Which group does it belong to? • Draw a diagram of your animal – show it’s legs, antennae, parts of its body, etc.