2 1 2 3 (i) 1. I C PM M 3 2 1 2 3 (Humans have) fewer incisors (or fewer canines) or Animal shown has more incisors (or more canines) 3 meat or flesh or other animals 3 Type of food: long (or sharp or pointed or large or extra) Explanation: canines (or incisors) 3 2(3) Absorption of water / peristalsis / egestion / absorb vitamins Production of vitamins / compete with micro-organisms / 2(3) digestion / benefit immune system
2 1 2 3 (i) 1. I C PM M 2 1 2 3 (Humans have) fewer incisors (or fewer canines) or Animal shown has more incisors (or more canines) Type of food: meat or flesh or other animals Explanation: long (or sharp or pointed or large or extra) canines (or incisors) Absorption of water / peristalsis / egestion / absorb vitamins Production of vitamins / compete with micro-organisms / digestion / benefit immune system 3 3 3 3 2(3) 2(3)
digestive_system.docx