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- Animals and humans don't produce their own food, so they need to eat plants or other animals to get energy and survive. A food chain shows how plants and animals depend on each other as their source of food.
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What are food chains and food webs?
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A food chain always starts with a producer. A producer is an organism that makes its own food. Most food chains start with a green plant, because plants make their own food by photosynthesis.
Food chains show the flow of energy from one organism to another. Food chains show the feeding relationships between organisms. Food webs show how all the food chains in an...
00:57. Learn about food chains. The transfer of energy. All living things need energy from food to grow, repair themselves and reproduce. Plants get their energy from sunlight in...
Key learning points. Animals need food from plants and other animals to stay alive. A food chain is used to show the order in which living things depend on each other for food. A food chain begins with a plant.
Animals need food from plants and other animals to survive. A food chain is used to show the order in which living things depend on each other for food. A food chain can be drawn as a simple scientific diagram. The arrows represent 'is food for'.
Sep 7, 2021 · Food chains. A simple way to illustrate the feeding interactions between the organisms in a community is with a food chain; A food chain shows the transfer of energy from one organism to the next; The source of all energy in a food chain is light energy from the sun
What is a food chain? Describe the role of decomposers in food webs. Why is a food web more realistic than a food chain? Draw a terrestrial food chain that includes four feeding levels.