1. The environment as a normal agent in producing phenotypes
2. How agents in the environment effect molecular changes in development
3. Developmental symbiosis: co-development as a strategy for life
4. Embryonic defenses: survival in a hostile world
5. Teratogenesis: environmental assaults on development
7. The epigenetic origin of adult diseases
8. The modern synthesis: natural selection of allelic variation
9. Evolution through developmental regulatory genes
10. Environment, development, and evolution: toward a new synthesis
Coda: philosophical concerns raised by ecological developmental biology.