提供: 広島大学デジタル自然史博物館 植物
Glossary of "Life (9th ed.)" by Sadava et al. (2011)
- The difference between the energy an animal expends in performing a behavior and the energy it would have expended had it rested.
- Sadava, D., Hillis, D. M., Heller, H. C. & Berenbaum, M. R. 2011. Life: The Science of Biology, 9th ed. -xliv + 1266 pp. Sinauer Associates, Inc., Sunderland.