The Third and Fourth Generation: An Introduction to Heredity (Classic Reprint) - Hardcover

Elliot Rowland Downing

 
9780332142913: The Third and Fourth Generation: An Introduction to Heredity (Classic Reprint)

Synopsis

A clear, reader‑friendly guide to heredity and how science explains living traits.

This edition makes complex ideas about genes, reproduction, and race approachable for curious readers.

The book presents the core facts of heredity in simple, non‑technical language and shows why scientific understanding matters. It aims to help young people think clearly about biology, ethics, and social questions shaped by our growing knowledge of genetics.

Readers will learn how traits are inherited, how chromosomes work, and why reproduction creates variation. It discusses the role of science in shaping opinions about human differences, while insisting on careful, fact‑based reasoning as the basis for action in everyday life.

  • Foundations of heredity: how genes and chromosomes influence physical and mental traits.
  • How sexual reproduction creates variation and why that matters for breeding and improvement.
  • Ethical and social questions tied to genetics, with a focus on responsible, informed discussion.
  • Practical examples that connect scientific concepts to real‑world topics like agriculture and medical science.

Ideal for readers curious about science, education, and the history of ideas in biology and society.

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