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Unit 1. MAMMALS
A. Humans are mammals! B. Are mammals adaptable creatures? C. Migration D. Living in groups E. Elephants Unit 2. WATER IS PRECIOUS! A. Earth: the blue planet B. Where is water found? C. In what ways do humans use water? D. Can water from the oceans and seas be treated for human use? Unit 3. PRIMATES A. what are primates? B. Monkeys C. Apes D. Prosimians Unit 4. ECOSYSTEMS A. The environment B. what is an ecosystem? C. What is a food chain? D. What affects an ecosystem? E. Earth's major life biomes Unit 5. AIR IS ESSENTIAL! A. What is air? B. Where do we find air? C. What is photosynthesis? D. The respiratory system E. The circulatory system |