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Name: _____ Period: _____ Use pages 740-745 in the life science textbook to answer each of the following questions. (Both pages will end up in your notebook.) Score: Energy Flow in Ecosystems /16 Energy Roles (pgs. 740-741) Write the correct term (decomposer, producer, or consumer) next to its definition: 1.
Chapter 4 Lesson 2 Energy Flow in Ecosystems Answer Key: A comprehensive guide to understanding energy transfer and trophic levels within ecological systems, providing solutions and explanations to aid in grasping the fundamental concepts of energy flow in ecosystems.
• explain, using visual representations, the transfer of energy between producers and consumers in an Arctic ecosystem and how matter is recycled • describe how energy connects members of the Arctic and how outside intrusions such as human activities or invasive species can upset this connectivity
Energy Flow Worksheet 1. Identify three reasons organisms need energy. 2. Where does the energy for most ecosystems originate? How is this converted into the energy in food? 3. Describe the basic movement of energy through an ecosystem. 4. Match the following terms (there may be more than one match per term): (a) Autotroph i. Detrivore
Energy Flow – Describe how energy flows through an ecosystem using a four-level energy pyramid as a model. (HS-LS2-3 & 4) Chemical Cycling – Use a diagram to explain the roles of photosynthesis and cellular respiration (both aerobic and anaerobic) in the cycling of matter (carbon, water and nitrogen) through an ecosystem. (HS-LS2-3 & 4) 8-3.
Energy Flow in Ecosystems Date: All organisms in an ecosystem interact with their ecosystem by 1. 2. We can model the flow of energy in an ecosystem using food chains and food webs. • Food chains show the flow of energy from plant to animal and animal to animal. Each
Describe the flow of energy in ecosystems With the aid of the following diagrams, explain the reasons for the shape of a pyramid of energy State the units of measurement used in a pyramid of energy
