1. Invertebrates Look at all the pretty animals…..awwwwww! All invertebrates included except arthropods 2. How Did Animal Life Begin? Many scientists believe colonial protists…

Slide 1 Phylum Arthropoda “jointed foot” “jointed appendages” the arthropods Things that creep around on the ocean bottom (some don’t really creep!); also crustaceans…

Digestive System Digestive Tract  begins with mouth and ends with anus Digestion occurs outside of cells (extracellular) Enzymes for digestion are found in nearby glands…

Chapter 3: Digestion Chapter 3: Digestion The Digestive System (also known as the Gastrointestinal System) A collection of organs whose purpose is to break down foods into…

Digestion Digestion Journey Glennon Meghana Jami Digestive Tracts Not all animals have a digestive tract Ex: sponges’ digestion occurs in food vacuoles Ex: Hydras perform…