Q. Why organisms in food chains are grouped into categories?

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Q. What role human plays in food chains?

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Q. Why do all food chains start with plants?

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Q. How many types of ecological models are there?

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Q. Food chains are often used in ecological modeling.

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Q. Which of the following food chain correctly describes the flow of energy in an ecosystem?

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Q. If there is a shortage of deer in forest, what tiger might do?

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Q. In the food relationship, where the tiger eats the deer and the deer eats plants. Which of the following conditions is true?

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Q. Which of the following condition is true about food chain?

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Q. Carrot->rabbit->fox is an example of_______________________

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Q. Which of the following factor diminishing as food chain proceeds?

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Q. Which of the following organisms begins marine food chains?

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Q. We can find a marine ecosystem on a beach shore.

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Q. Why is a food web more realistic way of portraying an ecosystem than a food chain?

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Q. What is called for an organism that helps to define an entire ecosystem?

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Q. What is called for the diagram that shows how food chain linked together into more complex feeding relationship?

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Q. Which of the following condition is true for food web?

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Q. Which one of the following is the major difference between food web and food chain?

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Q. Food webs derive their energy from sunlight.

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Q. In which of the following we can have more than one source of organisms for energy?

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