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In logistic growth, how does population growth change as the population nears its carrying capacity? population growth increases (J-curve) population growth remains steady (S-curve) it is at constant growth regardless of the carrying capacity. population growth typically crashes when a population reaches its carrying capacity
Weegy: In a population showing exponential growth the individuals are not limited by food or disease. However, in most real populations both food and disease become important as conditions become crowded. [ There is an upper limit to the number of individuals the environment can support. Ecologists refer to this as the "carrying capacity" of the environment. Populations in this kind of environment show what is known as logistic growth. Click ... (More)
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Asked 11/1/2012 4:13:54 PM
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A keystone species (Points : 5) has a disproportionately large impact on an ecosystem due to its role in the survival of many other species. typically reduces overall diversity of an ecosystem. is typically an herbivore. is an example of amensalism.
Weegy: A .has a disproportionately large impact on an ecosystem due to its role in the survival of many other species. A keystone species is a species that has a disproportionately large effect on its environment relative to its abundance.[1] Such species [ play a critical role in maintaining the structure of an ecological community, affecting many other organisms in an ecosystem and helping to determine the types and numbers of various other ... (More)
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Asked 11/1/2012 4:08:28 PM
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