HUMAN EVOLUTION Flashcards
1
Q
Misconceptions (3)
A
- Our ancestors were chimpanzees or any other modern ape.
Chimpanzees and humans represent two divergent branches of the
hominoid tree that evolved from a common ancestor. - Human evolution is a direct series of steps leading directly from an
ancestral hominoid to Homo sapiens.
Some groups have dead ends.
Some groups coexisted. - Various human characteristics (upright posture and enlarged brain), evolved
in at the same time.
Different features evolved at different rates (bipedalism or upright
posture was first).
2
Q
name all Modern Primates
what were the premonkeys?
what are anthropoids
what’s another
what’s another
A
- Prosimians: “premonkeys” (lemurs, tarsiers, etc.)
- Anthropoids: monkeys, apes and humans
New (spider, squirrel, capuchin) and old world monkeys (mandrills,
baboons, rhesus)
Apes: Gibbons, Orangutans, Gorilla, Pan (chimpanzees, bonobos)
Humans
3
Q
Hominoid: ?
A
great apes + humans
4
Q
Hominid :humans
A
- australopithecines
- Homo (genus)