Encyclopedia of Earth
Encyclopedia of Earth: Adaptations of Desert Plants
The ways in which plants have adapted through evolution in order to survive in a desert environment are described in this article. Getting water and retaining water are key to their survival, including protecting themselves from animals...
Encyclopedia of Earth
Encyclopedia of Earth: Cactus
Describes the physical features of different cacti, the variety of habitats where they can live, their distribution, evolution, taxonomy, and conservation status. (Published: January 10, 2011)