Title: वैकल्पिक

Text: The populations of many short-lived animals, or those living in variable environments, go through a period of exponential growth, followed by a sudden crash (boom and burst curve). The crash occurs before the population reaches the carrying capacity; it is due to a density-independent limitation such as weather or other physical environmental factors. प्रत्येक पराग्राफले परीक्षण हुनेछ।

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