Desert plants have evolved remarkable defenses against predators from "summary" of The Crystal Desert by David G. Campbell
Desert plants have evolved an impressive array of defenses against predators. One of the most common strategies is the development of spines or thorns, which act as a physical barrier to deter herbivores. These sharp structures can cause pain or injury to animals attempting to feed on the plant, making them think twice before attempting to do so again. In addition to physical defenses, many desert plants have also evolved chemical defenses that make them unpalatable or even toxic to potential predators. Some plants produce compounds that have a bitter taste or unpleasant smell, which can discourage herbivores from consuming them. Others cont...
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