Unlike food-collectors, horticulturalists __________.
A) rely mostly on foods gathered by women
B) supplement their diets with hunted game
C) give higher status to certain members of the kin group
D) can be nomadic during certain times of the year
C) give higher status to certain members of the kin group
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Who is responsible for the discovery of differing bill shapes among Darwin's finches?
a. Darwin himself b. John Gould c. Lamarck d. Wallace
The fact that chimpanzees sometimes select a stem for eventual use in "termite fishing" and begin stripping its leaves even before the termite mound is in sight, implies
a. nothing about chimpanzee intelligence. b. considerable planning and forethought. c. there is a genetic basis for this activity. d. that the chimp merely wants to eat the stem without its leaves. e. none of these
Which of the following statements about natural selection is NOT true?
A. Natural selection operates directly on genetic variety. B. Natural selection is the sum of environmental forces that conditions the survival of particular phenotypes. C. Natural selection operates with respect to specific environments. D. Natural selection is most obvious when there is competition among a population for strategic resources. E. Natural selection was first scientifically described by Darwin and Wallace.
Pollen found at an archaeological site is a good example of a(n)
a. artifact. b. ecofact. c. fossil. d. feature.