1. Arthropods Chapter 28

2. Characteristics of Arthropods ► Exoskeleton which must be shed when the organism is growing…..shedding of the exoskeleton and the formation of the new skeleton is called molting ► Jointed appendages ► Segmented bodies

3. 5 groups of Arthropods ► Insects ► Crustaceans ► Arachnids ► Centipedes ► Millipedes

4. Insects ► 6 legs ► 3 body parts a) Head region b) Thorax region c) Abdomen ► Antennae

5. Insects…3 body sections

6. Some Insects Fly

7. Some Insects Jump

8. Some Insects Look Scary

9. Mouth Parts of Insects

10. Insect’s Compound Eye

11. Next Group Arachnids ► 8 legs ► No antennae ► No compound eyes but simple eyes ► 2 body parts a)Head thorax are one part b) Abdomen is other part

12. Spiders

13. ► Do spiders have antennae????

14. Do Spiders Have Compound Eyes??? ► No

15. If a spider is venomous, what does it use to put the venom into its prey? ► fangs

16. Other Arachnids

17. Next Group of Arthropods ► Crustaceans

18. Characteristics of Crustaceans ► Two body sections a) Head and thorax are together b) Abdomen ► Antennae ► Compound eyes

19. Examples of Crustaceans

20. Millipedes ► Next group of Arthropods ► Two pairs of legs on each segment

21. Millipede..2 pairs of legs on each segment

22. Centipede...another type of Arthropod ► One pair of legs on each segment