How Do Worms Work?
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How do seeds know which way is up? When does a shrub become a tree? Where do bees go in winter? Guy Barter, the head of the RHS Members’ Advisory Service, provides expert, in-depth answers to 130 intriguing questions. However curious the query, Barter’s detailed, illustrated answers deepen our understanding of the garden, from the ‘millions of tiny organisms consuming millions of even smaller ones’ below ground, to the ‘chemical labs of mind-boggling complexity’ in the plants above.