Biological and Cultural Evolution From Australopithecus to Homo Sapiens Flashcards
A gradual development of something, specially from a simple to a more complex form.
EVOLUTION
Refers to the changes, modifications and variations in the genetics and inherited traits of biological populations from one generation to another
BIOLOGICAL EVOLUTION
Refers to the changes or development in cultures from a simple form to a more complex form of human culture.
CULTURAL EVOLUTION
An English naturalist and geologist; the mind behind “The Origin of Species”
CHARLES DARWIN
It was the reason for the occurrence of evolution.
Natural selection
The three principles of Natural Selection
Variations
Heritability
Differential Reproductive Success
Every species is made up of a variety of individuals wherein some are adapted to their environments compared to others.
Variations
Organisms produce progeny with different sets of traits that can be inherited.
Heritability
Organisms have traits that are most suitable to their environmental will survive and transfer these variations to their offspring in subsequent generations.
Differential Reproductive Success
Refers to preserved human, plant and animal remains.
FOSSILS
Refers to objects that were made and used by humans.
ARTIFACTS
Studies the ancient and recent past of humans; conducts excavations to search for fossils and artifacts that can provide information about the origin of humans.
ARCHAEOLOGIST
General term used to categorize a group of early humans that can walk erect during the pre historic period.
Hominids
General term used to categorize a group of early humans that can walk erect during the pre historic period.
Hominids
Four categories of Hominids
Sahelanthropus
Ardipithecus
Australopithecus
Homo
6-7 million years ago; They both had apelike and humanlike characteristics
Sahelanthropus Tchadensis
Their skull is similar to Australopithecus and modern humans, with height similar to chimpanzees
Sahelanthropus Tchadensis
Had the ability to walk upright
Sahelanthropus Tchadensis
small teeth
(brain size: 320-380cc)
“Ape of the ground”
Ardipithecus