Discussion of everything related to the Theory of Evolution.
Obviously, robsabba，your understanding and reply are tangled.
1．What is heredity? The sum of characteristics of phenotype re-
copied and transmitted from parent to offspring. This
replication includes two points: First, the phenotype which was
copied by offspring, had been existence in their parent, and
second, the phenotype will be re-discovered in the offspring. In
other words, if one characteristic of phenotype in offspring had
not ever found in their parent, then the new characteristic is
not hereditary. There is almost not Learning behavior in the
"lower" animals. Without any learning, the behavioral patterns
will be re-appearance in offspring. For example, the spider’s
weaving behavior,it is just heredity. The "higher"
animals,however, often have some new behaviors which are out of
heredity. So, you confused the two things in nature, phenotype
and phenotype-forming ability. I emphasize that " genes is not
the only decisive factor on the phenoty