1. There are several theories regarding the adaptive value of using a spermatophore. 2. Yet efforts to demonstrate the adaptive value of menopause have proved elusive. 3. "In evolution, this emotional memory system has obvious adaptive value , " said Cahill. 4. Insect aversions are often filth-related, and that may have adaptive value , 5. When this heightened sensitisation occurs, the adaptive value is less clear. 6. In population genetics he clarified the concept of adaptive value . 7. Certain oddities of self-awareness support the theory that it has adaptive value , Pinker said. 8. In the 20th century, representations and expressions of human experience, with no direct adaptive value . 9. Emotions have adaptive value , such as mobilizing and preparing our minds and bodies during times of danger. 10. The adaptive value of myxospermy is unknown,
