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
Invasive species provide an example of predator pressure.
These species are all at risk of extinction. Species with “slow†life-h
Zebras are several species of African equids (horse family) united by their distinctive black and wh
Amsterdam Albatross - Adult in flight, showing dark plumage typical of the species.
An image comparing the brain sizes of different species.
Two early Homo skulls