In the evolution of humans,
A. fossils of extinct prehumans are only found in Africa.
B. one theory suggests that there were two or more migrations of human or human-like ancestors from Africa to Europe and Asia.
C. the earliest fossils of human ancestors are all found in Africa.
D. All of these answers are correct.
D. All of these answers are correct.
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Although Epsilonproteobacteria make up the smallest of the five proteobacterial classes, species such as Helicobacter and Campylobacter are responsible for significant human disease that range from mild to severe.
Answer the following statement true (T) or false (F)
What are the three major factors that impact the type of biome that will exist in a given area? What will be an ideal response?
The great apes and first hominids arose from a common ancestor about how many million years ago?
a. 1 b. 3 c. 5 d. 7 e. 9
Which of the following would be considered an environmental mutagen?
A) free radicals B) spontaneous events C) ultraviolet light D) the collision of water molecules with DNA E) DNA replication errors