A portion of the DNA molecule containing a sequence of base pairs that encodes a particular protein is known as a:
a. gene
b. allele
c. double helix
d. chromosome
a
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Race is like caste in that it exhibits all of the following EXCEPT __________
a. it is a permanent status b. it is social rather than biological c. members are said to have different ancestral origins d. it has a biological basis
What was revolutionary about Nelson's 1914 excavation methodology at San Cristobal Pueblo in Mexico?
a. Nelson was aware of the effect of screen mesh size on artifact recovery, and adjusted his screening methods accordingly. b. Nelson used the ly discovered radiocarbon dating technique to provide an absolute date for the occupation of the pueblo. c. Nelson was the first to use dendrochronology, and was able to obtain absolute dates for the construction of the pueblo. d. Nelson excavated in arbitrary stratigraphic levels and developed a master ceramic sequence which allowed for chronological control through the index fossil method. e. Nelson did not excavate San Cristobal Pueblo.
The legal age of work in the United States is __________
a. 13 b. 14 c. 15 d. 16
Explore what studies of wild chimpanzees indicate about the nature of chimpanzee hunting behavior, and describe some possible implications of this behavior for our understanding of early hominin social organization.
What will be an ideal response?