Why do trees have bark? Julien, age 6, Melbourne. This is a great question, Julien. We are so familiar with bark on trees, that most of us just take it for granted. But bark is one of the most complex ...
Most people tend to overlook tree bark as rather uninteresting, at best. It’s too bad, because bark is a fascinating and often attractive plant “invention,” and is actually rather complex in its ...
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