1. Animals! Goal: Students will be able to list the characteristics of animals and identify the 3 types of symmetry

2. Vocabulary  Anatomy = study of structure of an organism  Physiology = study of the functions of an organisms structures

3. Characteristics of all animals

4. 1.Heterotrophs Obtain energy by eating other organismsObtain energy by eating other organisms 2.Maintain Homeostasis bodies must be a stable environmentbodies must be a stable environment 3.Movement Can change location on their ownCan change location on their own 4.Multicellular 5.Eukaryotic

5. Symmetry  Science text – a balanced arrangement of body parts  Math text – the correspondence in size, form, and arrangement of parts on opposite sides of a plane, line, or point  Dictionary.com - The quality of being made up of exactly similar parts facing each other or around an axis.

6. Types of Symmetry

7.  Bilateral – one line that divides the body into symmetrical halves  Radial – many lines that divide the body into symmetrical halves  Asymetric – no lines that divide the body into symmetrical halves

8. Classifying Animals

9.  Invertebrates (No backbone)  Sponges (Porifera)  Cnidarians (Cnidaria)  Echinoderms (Echinodermata)  Flatworms (Platyhelminthes)  Roundworms (Nematoda)  Segmented Worms (Annelida)  Mollusks (Mollusca)  Arthropods (Arthropoda)  Vertebrates (backbone)  Chordates (Chordata)  Fish  Amphibians  Reptiles  Birds  Mammals