The Terra Amata site shows that by 300,000 to 400,000 years ago people in southern Europe were
A) making shelters that housed a dozen or so people
B) still lacking fire and cooking
C) developing stone tools specialized to their particular environment
D) constructing only simple windbreaks for a couple of individuals
E) not cooking or constructing shelters
Question 2
Phyletic transformation
A) is one of the major forms of speciation in nature
B) is a form of pseudoextinction
C) is one circumstance under which extinction occurs
D) results in a strong increase in the number of contemporaneous species
E) is the result of gene flow
The formation of a chimeric gene that is found in people with certain forms of leukemia.
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Cyanobacteria from 850 million years ago (Photo 2)