Fermentation now includes all changes in organic compounds brought about by ferments elaborated in the living animal or vegetable cell.
Cuvier's His classification as finally elaborated in Le Regne classifi- cation.
If we examine the seat of active growth in a young root or twig, we find that the cells in which the organic substance, the protoplasm, of the plant is being formed and increased, are not supplied with carbon dioxide and mineral matter, but with such elaborated material as sugar and proteid substances, or others closely allied to them.
Here for the first time a consistently elaborated world-historical interpretation is carried out from the reign of Domitian to Lyra's own period.
The theory of natural selection, or survival of the fittest, was suggested by William Charles Wells in 1813, and further elaborated by Patrick Matthew in 1831.
