100 10430 120 Biology (SCP) 512 130 Unit 10 - Ecology 140 1 week 150 10 160 170 1 180 210 07.0 Science 211 3.0.4 212 3.0.5 213 3.0.6 214 3.5.1 215 3.5.3 216 3.5.4 220 30.0 World Language 221 3.5.5 222 3.9.2 223 3.9.3 224 3.9.4 225 14.0.5 226 14.5.1 230 30.0 World Language 231 14.9.1 232 5.6.5 233 5.6.6 234 235 236 240 30.0 World Language 241 242 243 244 245 246 250 251 252 253 254 255 256 300 What is an ecosystem and what are its components? 300 Relate the pyramid configuration to energy flow and biomass flow? 300 What is the distinction between a food chain and a food web and why is the food web the component of a sustainable ecosystem? 400 1. The role of autotrophs and heterotrophs (herbivores, carnivores, omnivores, decomposers) in an ecosystem 400 2. Food chains/webs and pyramids to demonstrate the flow of energy through an ecosystem 400 3. Define population and species 400 4. Relationships between different populations: predation, partasitism, mutualism, and commensalism 400 5. Growth rate: growth without limits, growth with limits, boom and bust, and zero population growth 400 6. Population density: density-dependent limiting factors (competition, predation, parasitism, stress) vs. density-independent limiting factors (weather, human activities) 400 7. Human population growth 500 Students will develop the ability to: 1. Analyze a food chain/web and pyramid, including the relationships of the autotrophs and heterotrophs and flow of energy 500 2. Compare and contrast the relationships between different populations in an ecosystem 500 3. Apply growth rate characteristics to a given population 500 4. Determine the density-dependent and/or density-independent factor affecting a population 500 5. Describe the history of human population and discuss what may happen to the human population in the future 600 1. Produce a food chain/web and food pyramid 600 2. Analyze a food pyramid 600 700 Objective/subjective testing (30:70) 700 Cooperative activities 700 class discussions