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Seasonal Worlds
Sir David Attenborough reveals the surprising and dramatic effects of the four seasons on plant life. In order to survive the huge challenges each season presents, plants must use strategy, deception and remarkable feats of engineering.
Episode Clips
The Orchid that Pretends It's A Wasp
The Hammer Orchid emits the scent of the female thynnid wasp to confuse the male.
The Fungi that Help Trees Talk
Fungi is able to link a whole group of trees through their root systems.
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