Biology. Evolution : A History & a Process. Terms:. A species is a group of organisms, or population, that can be interbreed & produce fertile offspring . Variations are the differences found within species . Ex: eye color and hair color.
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Evolution: A History & a Process
Adaptationsare inherited traits that increase a population’s chances of survival and reproduction in a particular environment.
Evolutionmeans change over time; process by which populations change in response to their environment
3. Once the structure is modified by use and disuse (#2), the modification is inherited by the offspring. This is called theinheritance of acquired characteristics. Think of Dobermans.
His Theory involves: Descent with Modification:
2. Natural Selection is the mechanism for evolution