What is meant by “adaptation“ ? Explain with the help of an example. How is polar bear adapted to live in extremely cold polar regions having snow all around ?

Explanation

### Step-by-Step Text Solution

**Step 1: Define Adaptation**
Adaptation refers to the dynamic process by which an organism undergoes beneficial changes over time, allowing it to better fit into its environment. These changes can be structural, behavioral, or physiological, and they occur due to the process of evolution.

**Step 2: Provide an Example of Adaptation**
An example of adaptation can be seen in desert plants. In deserts, water is scarce due to the hot and dry climate. To survive in such conditions, these plants have adapted by developing mechanisms for water storage. This adaptation allows them to conserve water and thrive despite the challenging environment.

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