Cultural behaviors
a. have become less important throughout human evolution.
b. are genetically determined.
c. includes only those aspects of human lifestyle that relate to the arts.
d. are NOT genetically determined.
e. are the same in all species.
D
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A stone tool with chisel-like edges is called a:
a. flake b. burin c. spear d. hand axe
Managers of firms with market power prefer a price elasticity of demand equal to ________ compared to ________.
A) 1.05; 1.10 B) 1.20; 1.10 C) 6.7; 6.6 D) 4.5; 4.4
Which of the following changes did not occur to the Bedouin in Oman from 1950–1980?
a. They acquired trucks and began hauling goods across the Arabian peninsula. b. They began to live in very tight extended families. c. They began to settle down into longer-term settlements. d. They acquired more market goods and private property.
Match each concept with its definition:
1. convergence 2. parallelism 3. analogy evolution of superficially similar features in diverse taxa 1 similarities in evolutionary history resulting from similar selective pressures in similar ecological niches 2 similarity in function 3