Evolution/Taxonomy Flashcards
What are the five main areas of Charles Darwins theory?
Perpetual change Common descent Multiplication of species Gradualism Natural selection
What is meant by the term evolution?
The gradual process by which the present diversity of plant and animal life arose from the earliest and most primitive organisms.
What is meant by the term mutation?
A sudden random change in the genetic material of a cell that can potentially it and all cells derived from it to differ in appearance and in behaviour.
What is meant by the term variation?
The differences between individuals of a plant and animal species. Variation may be the result of environmental conditions.
What is meant by the term adaption?
Any change in the structure or functioning of successive generations that makes it better suited to it’s environment.