
This volume offers a comprehensive survey of the foundational ideas that shape modern biology. Drawing on the latest discoveries of its time, it expands classic topics with fresh chapters on metabolism, the dynamic forces that drive life, and the intricate workings of cells and their division. Readers will also encounter thoughtful discussions of heredity, variation, and the evolving theories that challenge long‑standing views.
The author weaves together insights from leading specialists in chemistry, botany, zoology and physiology, ensuring each section reflects current expertise. Alongside the core principles, the text examines embryological arguments and presents recent criticisms and hypotheses, giving a balanced picture of where the science stands. With clear explanations and careful annotations, the book serves as an accessible guide for anyone eager to grasp the essential concepts that underlie the living world.
Language
en
Duration
~25 hours (1496K characters)
Publisher of text edition
Project Gutenberg
Credits
Produced by Keith Edkins, MFR, Adrian Mastronardi and the Online Distributed Proofreading Team at http://www.pgdp.net (This file was produced from images generously made available by The Internet Archive/American Libraries.)
Release date
2017-04-26
Rights
Public domain in the USA.
Subjects

1820–1903
A self-taught Victorian thinker who tried to explain society, politics, ethics, and education as parts of one grand system, he became one of the most widely read philosophers of the 19th century. His writing helped shape debates about individual freedom, social progress, and evolution far beyond philosophy.
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