| Only the latter could be accepted as evidence of coevolution between the parasite and a particular host. |
| At the economic level, the new thinking focuses on the idea of coevolution between biodiversity and business activity. |
| These genes evolve reciprocally and provide the genetic basis for certain types of coevolution. |
| These relationships change over evolutionary time as species reciprocally adapt to one another through the process of coevolution. |
| We propose a new model for the coevolution of businesses and ecosystems, and we call it the co-viability of biodiversity and businesses. |
| Two basic assumptions lie at the root of most theories of coevolution between plants and their herbivores. |
