American Indians domesticated over 300 food crops
a. True
b. False
Indicate whether the statement is true or false
True
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The study of the evolution of behavior, emphasizing the role of ecological factors as agents of natural selection is known as
a. sociobiology. b. biological-ecology. c. socioecology. d. evolutionary ecology. e. behavioral ecology.
Because of their relative genetic similarity,
a. domesticated species of grasses are susceptible to disease, drought, and pests. b. several roots crops are no longer able to sustain populations. c. scientists are trying to prevent reestablishing genetic diversity in grasses and several root crops through limiting introduction of heterogeneous strains. d. domesticated species of grasses are better than domesticated species of fowl and animals. e. domesticated species of plants are never interspersed with different species of plants.
Some of the oldest preserved cell anatomy can be found in ____________
a. dinosaur eggs b. tree rings c. insects in amber d. stromatolite fossils
How do Indonesia and Malaysia compare with respect to multi-culturalism?
a. Both Indonesia and Malaysia have suppressed multiple ethnic identities in favor of a strong national identity. b. Both Indonesia and Malaysia have political systems in which ethnic groups are well represented and share power. c. Malaysia has offered greater protections to ethnic identity than has Indonesia although both have dominant ethnic groups. d. Indonesia has offered greater protections to ethnic identity than has Malaysia although both have dominant ethnic groups.