2.3 SYNTHESIZING FOOD WEB
4.3 Food Web
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Bacteria and fungi (decomposers) Paddy plants (producer) Rat Snake Hawk (primary consumer) (secondary consumer) (tertiary consumer) Bacteria and fungi (decomposers)
1.Producers are all green plants that make food through photosyntesis. Consumer are animals that eat plants or animals. Decomposers are organisms that decompose dead organisms (animals or plants) and change them into simple substances. Example decomposer are bacteria and fungi
What about decomposer? 6. Decomposers break down dead animal and plant materials into simple substances which can be used again by green plants.
2. A food web consists of several food chain that are interlinked. 1. What is a food web? beatle bird grass grasshopper eagle caterpillar chicken 2. A food web consists of several food chain that are interlinked.
Example of food web
Food web in a forest
Use the list of organisms below to form a food web Paddy plant Grasshopper Bacteria and fungi Rat Frog Snake Bird Caterpillar
Use the list of organisms below to form a food web Paddy plant Grasshopper Bacteria and fungi Rat Frog Snake Bird Caterpillar Rat Snake Paddy plant Grasshopper Frog Caterpillar Bird Bacteria and fungi
Level 4 (tertiary consumer) grass grasshopper (3 000) frogs (150) snakes (5) (3 000 000) Level 4 (tertiary consumer) 5 snakes Level 3 (secondary consumer) 150 frogs Level 2 (primary consumer) 3 000 grasshopper 3 000 000 blades of grass Level 1 (producer)
quizzes
quizzes 2
Use the list of organisms below to form four food web