Final answer:
The central idea of The Sports Gene is the role of genetics in athletic performance and the interplay between nature and nurture in sports. Identifying the central idea in an informational text helps readers understand the main focus of the text. Supporting ideas and details provide evidence and examples to reinforce the central idea.
Step-by-step explanation:
The central idea of The Sports Gene is to explore the role of genetics in athletic performance and the complex interplay between nature and nurture in sports.
It examines how certain genetic traits can give athletes an advantage in their respective sports and how training and environment also play a significant part in athletic success.
Identifying the central idea in an informational text is important for readers as it helps them understand the main focus or theme of the text.
It provides a clear direction and purpose for reading, allowing readers to better comprehend and analyze the information presented.
Supporting ideas and details in a text provide evidence and examples to support the central idea. They help reinforce and explain the main points, adding depth and clarity to the text.
Supporting ideas and details also help readers make connections and better understand the concepts being discussed.