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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Q. Which of the following is the highest trophic level organism in grassland food web?

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Q. Which of the following is correct order of food web for aquatic food web?

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Q. Why large sharks remain in the highest trophic level in the aquatic food web?

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Q. Why detritivores are considered at the zero level in the food web?

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Q. Why lions are apex predators in grassland ecosystem?

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Q. “Trees produce acorns which acts as food for many insects and mice” is an example of__________________

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Q. Food webs are more stable than food chains.

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Q. Who developed ecological pyramids for the first time?

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Q. Where we can find the inverted pyramids of biomass?

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Q. Which of the following shows the numbers of the producers, herbivores and the carnivores at their successive trophic levels?

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Q. How can we indicate the accurate energy passed at each trophic level?

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Q. Which of the following statement is true for pyramid of biomass?

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