Publisher's Synopsis
Germs can be found wherever there is life, but not all germs cause sickness. Sickness occurs when the human body is attacked by germs, but some germs help to keep the body healthy.
Paperback (01 Jul 2009)
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Germs can be found wherever there is life, but not all germs cause sickness. Sickness occurs when the human body is attacked by germs, but some germs help to keep the body healthy.
ISBN: | 9780170179836 |
Publisher: | Cengage Learning |
Imprint: | Cengage Australia |
Pub date: | 01 Jul 2009 |
Language: | English |
Number of pages: | 24 |
Weight: | 454g |