1. ANIMAL RESPONSES Animals are continually being subjected to signs or signals coming from the environment. The signals are called STIMULI and what animal do is their RESPONSE. HUMAN RESPONSES STIMULUSRESPONSE Name being called Smelling Ammonia Looking at image Tapping the knee Tasting sour milk Touching hot or sharp object Turned and looked Pulled the head away Foot jerked Spit it out Pulled hand away

2. AnimalStimulusResponse Hi I’m Fred Hi I’m Sally Wet cotton wool Dry cotton wool Hi I’m Joe Cotton wool soaked in vinegar Dry cotton wool Fred Sally Joe Light Moisture Vinegar Move towards the light Move towards the moisture Move away from the vinegar

3. Why are responses important? Dish containing Euglena evenly distributed Dish with euglena even spread out Leave for 5 mins Half the dish covered with black paper AnimalStimulusResponseImportance to animal Euglena Flatworm Woodlice Euglena A single-celled plant

4. Dish containing Flatworms evenly distributed Piece of liver added Leave for 5 mins Various Flat worms

5. wet dry Choice chamber with wet and dry conditions 20 woodlice evenly distributed Leave for 5 mins Various woodlice

6. The environmental factors which affect animal behaviour are Light Moisture pH The organisms response to these factors are significant because they increase the organisms chances of survival.