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7 kwi 2020 · The arrows in a food chain show the flow of energy, from the sun or hydrothermal vent to a top predator. As the energy flows from organism to organism, energy is lost at each step. A network of many food chains is called a food web.
Describe the differences between a food chain and a food web, and give an example of a food web in a specific ecosystem. Discuss the role of producers, consumers, and decomposers in an ecosystem and how they are interconnected through food chains and food webs.
Food Chains and Food Webs Grade Level: 7 Curriculum Links: Science and Technology Time Needed: 40 minutes – 1 hour Learning Goal To understand food chains/webs and how living things are connected in an ecosystem. Students will critically think about factors that can affect the balance of the ecosystem.
Play the Food Chain Game at to practice your food chain completing skills. Play Chain Reaction and play through the northern and forest food chains. Pay close attention to what happens when you remove one organism from the food chain.
In this worksheet, we will practice interpreting the interdependent relationships of organisms in ecosystems using food webs. Q1: Each link of the food chain is named according to what the organism eats and how it contributes to the energy of the ecosystem.
Seventh Grade (Grade 7) Food Chains and Webs questions for your custom printable tests and worksheets. In a hurry? Browse our pre-made printable worksheets library with a variety of activities and quizzes for all K-12 levels.
Food chain worksheets allow students to see the basics on how energy flows through an ecosystem. Click the Free Lesson Plan (PDF) link below or become a member to get access to the answer key and editable file.
