Прочие
Автор Rooney Anne

Описание:
Nasty stinging creatures that destroy crops and spread disease - if that's your opinion of insects, read this fascinating book to discover the other side of the story. Without insects to pollinate flowers, we would have no fruit. Without bees, we would have no honey. Maggots are not pretty, but they help to make the world a cleaner and healthier place.

Описание:
Many dangerous diseases are carried by bacteria - tiny organisms that can get into the body and multiply inside it. Antibiotics are medicines that kill bacteria. They can be used to cure many diseases that were deadly in the past. This book tells the story of how antibiotics were discovered, and how they have transformed the treatment of disease.