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
Resource partitioning among five species of warblers feeding in North American spruce trees.
Extinction and immigration of bird species on the California Channel Islands between 1917 and 1968 (
Eye configuration of a Hogna species
Several species of squirrels have melanistic phases. In large parts of United States and Canada, the
The skull of Sahelanthropus tchadensis is argued to be the earliest of the hominins and one of only
Sources of Variation in Traits Among Individuals of a Species