Describe the structure of the DNA molecule in as much detail as you can
What will be an ideal response?
It is a double-stranded molecule held together by a series of four matching bases.
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Which of the following states that older strata are laid down below younger strata?
a. the principle of cross-cutting relationships b. the principle of original horizontality c. the principle of superposition d. the principle of faunal succession
The Y chromosome:
a. can be inherited from either parent. b. influences numerous characteristics in addition to sex determination. c. causes a fetus to develop as female if two are present. d. is found in both sexes? males have two, and females have one. e. carries a gene that causes a fetus to develop as male.
Noting that chiefdoms created the megalithic cultures of Europe, such as the one that built Stonehenge, Kottak reminds us that
A. chiefdoms that failed to become states did not have enough stone. B. chiefdoms and states can fall as well as rise. C. all chiefdoms end up becoming states. D. all powerful chiefdoms required elaborate stonework to be recognized by competing groups. E. chiefdoms have been among the rarest forms of social organization throughout human history.
Is perhaps the most fundamental social adaptation that characterizes most primates
a. A nocturnal lifestyle b. Solitary living c. Sociality d. Extended ontogeny