Specific anatomical adaptations for a tough, fibrous diet include:
A. thickened tooth enamel
B. large molars and premolars
C. flared zygomatic arches
D. all of these
D. all of these
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Refer to the table below. If A = 6 and B = 8, which of the following is true?
A) The firm should buy more of Input 1 and less of Inputs 2 and 3.
B) The firm should buy more of Input 2 and less of Inputs 1 and 3.
C) The firm should buy more of Input 3 and less of Inputs 1 and 2.
D) The firm is minimizing costs.
The levirate and the sororate are marital customs that extend the relationship between two family groups beyond the death of one of the spouses
Indicate whether the statement is true or false
The biological degeneration explanation for the incest taboo has won over supporters because of universal concerns about biology.
Answer the following statement true (T) or false (F)
One of the most significant legacies from our evolutionary history is our biological and behavioral flexibility
a. True b. False Indicate whether the statement is true or false