State the significance of the study of fossils in evolution.

Explanation

### Step-by-Step Text Solution:

1. **Understanding Fossils**: Fossils are the preserved remains or traces of ancient organisms, which include plants and animals. They provide crucial insights into the life forms that existed in prehistoric times.

2. **Insight into Prehistoric Life**: The study of fossils allows scientists to gain information about the physical characteristics, behaviors, and reproduction of ancient organisms. This helps in understanding how these organisms lived and interacted with their environment.

3. **Evidence of Extinction**: Fossils serve as evidence of the extinction of various species. By studying the fossil record, scientists can determine when certain organisms existed and when they disappeared from the Earth.

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