Underlying all this activity is the question of how we should think about plants in the light of this information. What language should we use, and what conclusions should we draw from that choice of language? Are plants intelligent beings? The book’s title offers an example. When plants take in sunlight and convert it to chlorophyll, is that “eating”? When plants interact in ways that in animals can happen only with the use of a brain, which plants don’t have, is that “thinking”?
Or should we develop language to describe all this that doesn’t compare plants to animals? The choice of language has a major effect on our thinking. If
plants are
essentially like us, they deserve higher ranking on our lists of priorities for protection or destruction.
The title reveals Schlanger’s answer: plants eat. She also makes clear, however, that scientists are seriously divided on the question. While giving lots of fascinating information, this book asks you to rethink the whole concept of the plant world.