(by Dennis B. Horne)
Elder George R. Hill III, Formerly of the Seventy, excerpt
from “Seek
Ye Diligently”:
The theory
of evolution as presently taught posits that higher forms of life arose
gradually from lower stages of living matter. Inheritable genetic changes in
offspring are assumed to be spontaneous rather than the result of arranged or
directed forces external to the system.
This theory conflicts with a basic law of chemistry, the second law of thermodynamics, which states in part that it is not possible for a spontaneous process to produce a system of higher order than the system possessed at the beginning of the change.
An example
of a spontaneous process is a boulder that dislodges from a mountaintop and
rolls down the mountain. The only way to get the boulder back up the mountain
(thereby increasing its height, or the order of the system) is for energy
outside the system to be expended—such as someone
directing the process by seeing that the rock is carried up the mountain.
One of the
current explanations of the improvement in plant and animal species over time
is that cosmic radiation caused genetic changes resulting in a higher order of
offspring survivability than the parent possessed.
A number of
years ago, a renowned biologist and geneticist told of an experiment he had
directed in which grasshoppers in their various stages of growth had been
subjected to radiation levels greater than that insect family had received
during its existence. He said the experiment caused many genetic changes,
including the loss of a foreleg, an antenna, or some other inheritable change.
However, not one of those changes gave the offspring a greater viability or
survivability than that of the parent.
Many
Latter-day Saints recognize that the processes involved in evolution are valid.
We see improved strains and varieties of plants and animals developed through
judicious selection of their parents. But we would have to agree with those who
understand the limitation defined in the second law of thermodynamics
limitation that such changes can only occur if guided or if outside energy is
available to improve the system.
We are in
the very fortunate position of understanding that the Lord is in charge of the
universe and that positive genetic changes can in fact occur under his
direction. On the other hand, spontaneous improvements of the type hypothesized
by devotees of current evolutionary theory remain an unsupported supposition.
We are also
blessed with the knowledge that Adam and Eve, our first parents, were not
subject to death until they partook of the forbidden fruit. They and all of
their descendants are spirit children of God, created in his image, and are
thus different from all other forms of life on earth. As literal children of
God, we possess the inherent capability of becoming as he is.
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