A | B |
adaptation | inherited characteristics that help an organism |
evolution | changes in characteristics over time |
gradualism | slow evolution |
punctuated equilibrium | fast evolution |
Australopithecus | southern ape |
Homo habilis | handyman |
Homo erectus | traveled out of Africa |
CroMagnon | first artists |
Neanderthals | cavemen that died 30000 years ago |
Homo sapiens sapiens | modern humans |
homologous | similar in function and structure |
vestigial | doesn't seem to have a job |
relative dating | deeper is older |
radioactive dating | measures elements that are present in rock |
species | can produce fertile offspring |
Lamarck | wrote acquired characteristics |
Darwin | wrote natural selection |
sedimentary | contains the most fossils |
primate characteristics | opposable thumb, binocular vision, flexible shoulders |