2. Animals

4. Are they the Same ?

5. Classification So we can tell the difference.

7. Two basic categories of Animals Invertebrates (no back bone) & Vertebrates (with back bone)

8. What is an example of an Invertebrate ?

9. Worms & flies

11. There are 6 types of Inverts Sponges, Cnidarians, Worms, Mollusks, Arthropods, & echinoderms

13. #1 : Sponges Sponges are simple and have pores for feeding

15. #2 : Cnidarians Have stingers. Food in and waste out the same way

17. #3 : Worms Breath through their skin. Have segments.

19. #4 : Mollusks These are the soft body animals. No skeleton.

21. #5 : Arthropods Jointed Legs. Most common animals. External Skeleton.

23. #6 : Echinoderms Have spines. Have an internal skeleton.

24. -Tomorrow in groups. You will create an alien invertebrate for each type of the invertebrates we studied today.

25. HOMEWORK   Homework:   Monday: Page 432 #1.a.b.c. 2.a.b.c. in complete sentences.   Tuesday/Wednesday: Page 432 #3.a.b. 4.a.b.c. in complete sentences.   Four Vocabulary words:   Invertebrates   Cnidarians   Arthropods   echinoderms