Digestion and Excretion (Human Machine)

Digestion and Excretion (Human Machine)

by RichardSpilsbury (Author)

Synopsis

What are villi? How do bacteria help the digestive system? Why is fibre important? The Human Machine asks the questions that young people want answered. Each chapter contains a different question, so readers can develop their knowledge.

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Quantity

2 in stock

More Information

Format: Hardcover
Pages: 32
Publisher: Heinemann Library
Published: 15 Apr 2008

ISBN 10: 0431192049
ISBN 13: 9780431192048