The interiorized environment.

Biological reactions occur regularly at the right time, on the right place and in the right quantity. How does this biological order work? Mechanicistics and vitalists fail to explain it and holism is an alternative that misses the very point. Our investigation is restricted to the relation between the organism and its specific environment, stressing their mutual penetration, common to twins. The twin organisms/environment in organisms as a whole, in the cellular environment of DNA and around the biological clock.