What are the different ways in which individuals with a particular trait may increase in a population?

Explanation

To answer the question about the different ways in which individuals with a particular trait may increase in a population, we can break it down into three main mechanisms:

### Step-by-Step Solution:

1. **Natural Selection**:
- Natural selection is a process where individuals with traits that provide a survival advantage are more likely to survive and reproduce. Over time, these advantageous traits become more common in the population.
- Example: In a population of rabbits, those with thicker fur may survive better in colder climates. As a result, more rabbits with thick fur will reproduce, increasing the frequency of this trait in the population.

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