What does the impact of an interplanetary object possibly have to do with the extinction of the dinosaurs?
What will be an ideal response?
Answers will vary.
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Which of the following statements about orangutans is true?
A. The large size of the orangutan protects it from extinction. B. Orangutans are the most sociable primates. C. As is typical of arboreal species, the orangutan exhibits little sexual dimorphism. D. Orangutans are less arboreal than gorillas. E. Orangutans used to live over much of Asia but now are found only on two islands in Indonesia.
What role did the calendar play for the ancient Maya?
What will be an ideal response?
Among Christians in the 17th and 18th centuries in New England, adultery was considered:
a. prescribed for many different kinds of illness. b. a source of community gossip. c. a serious crime. d. a personal offense to the woman's family. e. culturally acceptable.
Female primates:
a. have the same nutritional requirements as males. b. are the same size as males. c. spend almost one-half of their lives pregnant or lactating. d. use the same strategies as males for avoiding predators. e. assume most of the responsibility for infant care.