Q. What is called for the process when older communities of plants and animals are replaced by newer communities?

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Q. Which process occurs after a volcanic eruption?

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Q. Species diversity hurts ecological succession.

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Q. Soil changes due to erosion is an example of which of the following succession?

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Q. What is called for the succession driven by the biotic components of an ecosystem?

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Q. What is called for a pattern of vegetation change in which a small number of species tend to replace each other over time in the absence of large scale disturbance?

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Q. Which is the first process in ecological succession?

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Q. What is called for the succession occurring within a microhabitat?

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Q. What is called for the climax which is governed by more than one climate?

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Q. After landslide which of the following type of succession occurs?

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Q. Ecesis is the initial establishment of the plant community.

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Q. What is a food chain?

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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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