Consider the following components as factors influencing the process of natural selection in a population: Component Description i. Variation in traits Differences in traits among individuals ii. Selective pressure Environmental factors that affect survival iii. Genetic mutations Changes in DNA sequence iv. Reproductive success Ability to produce offspring v. Gene inheritance Passing genes to the next generation Which of these components are essential for natural selection to occur?

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i, ii, and iv. Answer: i, ii, and iv Variation in traits, selective pressure, and reproductive success are key components of natural selection. Genetic mutations and gene inheritance are mechanisms that contribute to these processes, but they are not required components for natural selection itself.

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