27. A food chain is a simplified way to look at the energy that passes from producers to consumers.
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31. 6. The above diagram shows the numbers of organisms in the energy pyramid. At the apex is the A carnivore. B herbivore. C omnivore. D producer. 7. A ________ is a sequence of consumption and represents energy transfer through the environment. A food chain B food web C food pyramid D food organiser 8. The chart in the above figure shows a food chain. What do P, Q and R represent? P Q R A Rabbit Falcon Snake B Rabbit Snake Falcon C Snake Rabbit Falcon D Falcon Snake Rabbit
32. 9. The above diagram shows a food web. If all the snakes die, what happens to the population of the frog? A The population of frogs will increase very fast. B The population of frogs will decrease very fast. C The population of frogs will die, too. D The eagle will die because there is no more food left. 10. In the above food relationship, where the grasshopper eats the green plants and the frog eat the grasshopper.......... A the frog is the prey and the grasshopper is the predator. B the frog is the predator and the grasshopper is the prey. C the frog is the primary consumer. D the grasshopper is the tertiary consumer.
35. http://video.search.yahoo.com/search/video;_ylt=ArqfNUQJzeegttPYVGc.PzGbvZx4?vc=&p=food+webs+and+food+chains&toggle=1&cop=mss&ei=UTF-8&fr=yfp-t-405 Link To Video of Food Webs and Food Chains http://www.google.com.my/#sclient=psy&hl=en&tbm=vid&source=hp&q=food+webs&aq=f&aqi=&aql=&oq=&pbx=1&fp=fecb92ac9f54125e&biw=792&bih=425 http://www.google.com.my/#sclient=psy&hl=en&tbm=vid&source=hp&q=food+webs+and+food+chains&aq=0&aqi=g1&aql=&oq=food+webs+and+&pbx=1&fp=fecb92ac9f54125e&biw=1024&bih=571 http://www.slideshare.net/reaofsun/food-chains-webs-presentation http://www.slideshare.net/sth215/food-chains-and-food-webs-259481
