5: Biological and Cultural Revolution (From Australopithecus to Homo Sapiens) Flashcards
gradual development of something, specially from a simple to a more complex form
Evolution
changes, modifications and variations in the genetics and inherited traits of biological populations from one generation to another
Biological Evolution
changes or development in cultures from a simple form to a more complex form of human culture
Cultural Evolution
Physical or anatomical evolution
Biological Evolution
Evolution involving lifestyle, behavior, etc.
Cultural Evolution
English naturalist and geologist who was famed for claiming the idea of natural selection being the reason of evolution
Charles Darwin
This theoretical idea states that the environment favors certain organisms ang those organisms that survive can pass on their traits
Natural Selection
3 Principles of Natural Selection
- Variations
- Heritability
- Differential reproductive success
All species are made up of individuals possessing various traits and characteristics, in which case some are better adapted to the environment than others
Variations
Organisms produce progeny with different sets of traits that can be inherited
Heritability
Organisms that have traits that are most suitable to their environment will survive and transfer said traits to the next generations
Differential reproductive success
Refers to preserved human, plant and animal remains
Fossils
Refers to objects that were made and used by humans
Artifacts
Study the ancient and recent past of humans conduct excavations to search for fossils and artifacts that can provide information about the origin of humans
Archaeologist
This is the general term used to identify early humans and other humanlike creatures that can walk erect during the prehistoric period
Hominids