The Wonders of Life: A Popular Study of Biological PhilosophyHaeckel, Ernst
Philosophy
The Wonders of Life: A Popular Study of Biological Philosophy
Haeckel, Ernst
Biology; Evolution (Biology); Life -- Origin
MONISTIC THEORY OF LIFE │ DUALISTIC THEORY OF LIFE
(Biophysics) │ (Vitalism)
│
1. The phenomena of life are │ 1. The phenomena of life are
merely functions of plasm, │ wholly or partly independent
determined by the physical, │ of the plasm, and
chemical, and morphological │ determined by a special
character of the │ immaterial force, the vital
living matter. │ force (_vis vitalis_).
│
2. The energy of the plasm (as │ 2. The energy of the plasm is
the sum-total of the forces │ wholly or partly subject
which are connected with │ to the immaterial vital
the living matter) is subject │ force, which controls and
to the general laws of │ directs the physical and
physics and chemistry. │ chemical forces of the
│ living matter.
│
3. The obvious regularity of the │ 3. The general regularity in the
vital processes and the │ organization and in the
organization they produce │ vital processes it accomplishes
are the outcome of natural │ is the outcome of
evolution; their physiological │ conscious creation; it can
factors (heredity │ only be explained by intelligent
and adaptation) are subject │ immaterial forces
to the law of substance. │ which are not subject to
│ the law of substance.
│
4. All the various functions │ 4. All the various functions of
have thus been mechanically │ organisms have been produced
produced, orderly │ by design, the
structures having been │ historical evolution (or
created by adaptation and │ phyletic transformation)
transmitted to posterity │ being directed to a preconceived
by heredity. │ ideal end.
│
5. Nutrition is a physico-chemical │ 5. Nutrition is an inexplicable
process, the metabolism │ miracle of life, and cannot
of which has an │ be understood by chemical
analogy in inorganic catalysis. │ and physical processes.
│
6. Reproduction is a mechanical │ 6. Reproduction is an inexplicable
consequence of transgressive │ miracle of life,
growth, analogous │ without any analogy in
to the elective multiplication │ inorganic nature.
of crystals. │
│
7. The movement of organisms │ 7. The movement of organisms
is, in every form, not │ is an inexplicable metaphysical
essentially different from │ miracle of life,
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