FOREST ECOLOGY
FOREST SUCCESSION
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Removal of many populations of organisms.
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Decrease in Biodiversity.
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Increase in Biodiversity.
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Extinction of a population from the ecosystem.
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Detailed explanation-1: -For an ecosystem to be sustainable, energy must be available for the plants, animals, and other organisms that exist in these systems. Energy can take the form of sunlight for plants or food sources for organisms.
Detailed explanation-2: -Which statement below best describes how biodiversity contributes to the sustainability of an ecosystem? A variety of plant and animal species allows for more survivors of a natural disaster.
Detailed explanation-3: -Several factors contribute to species diversity, including habitat diversity, competition among species, and genetic diversity. Genetic diversity within a species not only is necessary to maintain diversity among species, 6 but also contributes to the diversity of food, fiber, and medicines available from nature.