Currently most paleoanthropologist s reject the genus and species Homo ergaster because
A) there are insufficient anatomical differences to justify two separate species
B) two one million year old skulls discovered in Africa that seem to bridge the anatomical gap between Asian and African Homo erectus
C) both Homo erectus and Homo ergaster share such traits as a sagittal keel
D) the range of anatomical differences matches its geographic spread
E) all of the above
Question 2
Which of the following genotypes would be considered homozygous recessive?
A) AA B) BB C) AaBb D) aa E) AABB
Species-rich floras of chalk grassland compared to species-poor floras of acid soils.
Species, subspecies, populations, and individuals. Species are reproductively isolated from one anot
A schematic showing some of the skeletal muscles of a Homo sapiens.
The crania, and especially the faces of KNM-ER 1813 and 1470, differ enough that some scientists inc
Ant species richness by latitude.