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Differences in life history strategies, which include an organism’s allocation of its time and resources to reproduction and care of offspring, greatly affect population dynamics. As stated above, populations in which individuals reproduce at an early age have the potential to grow much faster than populations in which individuals reproduce later. The effect of the age of first reproduction on population growth can be seen in the life tables for a particular species. Life tables were originally developed by insurance companies to provide a means of determining how long a person of a particular age could be expected to live. ...(100 of 4579 words)

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