The advantage of social learning over trial and error is that:
a. members of a group may take advantage of each other's experience.
b. the knowledge of one generation is not remembered by future generations.
c. cultural traditions and inventions are not exchanged between nations.
d. language is genetically rooted in members of a group.
A
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The mode of livelihood that is based on growing food through a system of shifting cultivation is agriculture
Indicate whether the statement is true or false.
Ardipithecus ramidus and Ardipithecus kadabba have defied expectations about early hominins because __________
a. both lived in densely forested environments b. each shows evidence of a highly developed bipedal physiology c. both are far larger than typical Miocene primates d. neither shows evidence for increased cranial capacity
Owen Lovejoy's sexual selection model for bipedalism currently enjoys the strongest support among paleoanthropologists
Indicate whether the statement is true or false
________ disease theories might attribute a person's illness to the consumption of hot or cold substances under the wrong conditions.
A. Emotionalistic B. Naturalistic C. Tribal D. Biomedical E. Personalistic