WEIT: Ch.1 Flashcards
William Paley
philosopher known for natural theology, “watch” and conscious design
Charles Darwin
Known for EVOLUTION and NATURAL SELECTION; first to use data from nature to convince people of evolution
Author of On the Origin of Species
Darwinism - Theory of Evolution by Natural Selection
“Life on earth evolved gradually beginning with one primitive species - perhaps a self-replicating molecule - that lived more than 3.5 billion years ago; it then branched out over time, throwing off many near and diverse species; and the mechanism for most (but not all) of evolutionary change is natural selection.”
Key concepts that are part of Darwinism
1) Evolution
2) Gradualism
3) Speciation
4) Common ancestry
5) Natural selection
6) Non-selective mechanisms of evolutionary change
Evolution
- species undergoes genetic change over time (changes in DNA; mutations; over generations)
Gradualism
Many generations required to produce substantial evolutionary change ( ex. reptiles to birds)
Alfred Wegener
Continental drift