The change of inherited characteristics of species over long periods of time is called evolution.
An adaptation.
Adaptation
genetic traits
Instinct
This is the idea called punctuated equilibria, by paleontologists Stephen Jay Gould and Niles Eldredge. It explains the patterns seen in the fossil record.
I believe that the word you are looking for is "adaptation". ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Correct
Members of a group that have the ability to interbreed and produce fertile offspring are called "species". This is the zoolocigal definition and name for the group.
This is called Evolution
Evolve.
growth and development
Characteristics passed on from your parents to you are called inherited characteristics. Those which were not inherited are called acquired characteristics. Those are the two possibilities. Characteristics can be either inherited or acquired.
They are called genes. They are found in your DNA.
variations
genetic traits
sets of inherited instuctions are called inherted traits because the plants and animals get their traits from their parents.
Homologous structures.
homologous structures
The gradual change in the characteristics of a species over time is called evolution. The theory of evolution by natural selection was first proposed by Charles Darwin.
These characteristics of organisms are called adaptions.