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The Swarming Hordes
The role of a few of the millions of insect species, some of which have developed extremely close relationships with plants. Insects pollinate flowers and in some cases neither flower nor insect can survive without the other.
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Other episodes for this season
![The Infinite Variety](https://image.tmdb.org/t/p/w300/7KzOyRaGclBMoIePZx6bIKLkOtc.jpg)
![Building Bodies](https://image.tmdb.org/t/p/w300/sG9YbIOjv2F1stOuBXvcuIyaDqp.jpg)
![The First Forests](https://image.tmdb.org/t/p/w300/mQgtTcC9ZDAfZfsMzTenwaPYqy0.jpg)
![The Swarming Hordes](https://image.tmdb.org/t/p/w300/70PZB7AJy04A5AK8nFlajMs3HAB.jpg)
![Conquest of the Waters](https://image.tmdb.org/t/p/w300/wGKyFBve8E1aC0tFm3kpzpYyCju.jpg)
![Invasion of the Land](https://image.tmdb.org/t/p/w300/aULRI7X9nbjiEv6exdElifC0yEb.jpg)
![Victors of the Dry Land](https://image.tmdb.org/t/p/w300/nB47dNqGG7a89Tm640os2RzhJNG.jpg)
![Lords of the Air](https://image.tmdb.org/t/p/w300/fMFUKOPWAlTUoyAAvnAcfMWcZCd.jpg)
![The Rise of the Mammals](https://image.tmdb.org/t/p/w300/7aOjU9ZQLt9UyANbD84ojFTEoWC.jpg)
![Theme and Variations](https://image.tmdb.org/t/p/w300/uAi2qatBhc5fOcqoA69BhzdKf41.jpg)
![The Hunters and Hunted](https://image.tmdb.org/t/p/w300/fbbLnEGOYq7aMI8WOi1lWfXOba3.jpg)
![Life in the Trees](https://image.tmdb.org/t/p/w300/pMgzu7FHgbFqJ7QnnuSVgY7wwXp.jpg)
![The Compulsive Communicators](https://image.tmdb.org/t/p/w300/fkE9s5p6FRrG6Y99KawFpwjKLbM.jpg)