Physical Anthropology Flashcards
Where did we come from theory 1
creationists answer:
- Origins of humans came from a powerful creator
- Based on religious views/beliefs
Where did we come from theory 2
evolutionist answer:
- humans have evolved from different species over a long period of time
- process is slow and gradual
- Occurred over billions of years
What is physical anthropology?
- How humans are similar or different from other species
- How humans have developed biologically over time.
Charles Darwin
- Invented natural selection
- Those that survive, pass those characteristics to their offsprings, which is how we evolve
Raymond Dart
- First person to provide evidence of the African origin of humanity
- He was given a skull and declared it to be an early form of a human
Louis and Mary Leakey
- Proved the African origin of humanity
- Helped start the school of primatology
- Generated tons of interest for the field of human origins
Donald Johnson
- Discovered Lucy in Ethiopia
- found skeleton who walked on earth 3.2 million years ago and has the earliest confirmation of a hyoid bone
Jane Goodall
- Observed and studied chimpanzees
- She debunked the theory that humans were the only primates that made tools
Similarities between humans and other primates
- Bond between mother and infant
- grooming
- Rotating forearms, grasping hands, and feet, forward-facing eyes, relatively large brains
- Communicate through facial expressions, touch, vocalizations, and body language
Differences between humans and other primates
- Only humans adapted to bipedalism
- Humans have the longest infancy of all primates
- Humans have physical ability of speech
- have ability to think and reflect on their own behaviour
- Humans live in groups and mate in pairs
Bill Nye theory
Believes in evolution and the scientific viewpoint on how humans and the earth evolved
What is the precent of DNA humans share with chimpanzees?
more then 98%
Lucy
- One of the oldest and most complete fossils of an early human ancestor
- died falling out of a tree
- As this primate evolved they lost the ability to climb
- Species died because they continuously fell
Ardi
- Found in woodlands
- Could walk upright and climb
- Was able to climb trees and walk upright
Neanderthals
- Omnivores
- Looked after each other and helped the sick
- Clever and caring
- Made weapons like throwing sticks