The driving force behind the evolution of the human mind has been primarily due to pressures stemming from
A. navigating a larger territory.
B. interacting with other minds.
C. tracking resources scattered across space and time.
D. the last Ice Age.
Answer: C. tracking resources scattered across space and time.
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Functionally important gene sequences such as those encoding ribosomal RNA are
A. highly repetitive sequences. B. minimally repetitive sequences. C. moderately repetitive sequences. D. transposable sequences. E. highly mutated sequences.
A frequent site of bone injury is at or near a(n) _____
a. connective tissue b. joint c. insertion point d. matrix e. ligament
The accompanying figure shows a portion of the cell membrane. Which one of the following processes does it depict?
A) diffusion B) endocytosis C) facilitated diffusion D) gated channels E) exocytosis
The immunoglobulin class that is the only one capable of crossing the placenta is
A. IgA. B. IgE. C. IgM. D. IgG. E. IgD.