Using Mendel's pea plants as an example, describe three ways in which natural selection affects the distribution of traits.
What will be an ideal response?
Answer may vary.
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Traditional San hunters:
a. usually traveled alone for hunts and shared meat with everyone in the band. b. put personal markings on their arrows to determine the owner of the kill. c. did not share meat with those who did not hunt. d. obtained a great deal of political power from successful hunts.
Ethnographic research in postsocialist societies is thriving. What are some of the common problems typical of these societies? Why would an ethnographic approach be advantageous to addressing these problems?
What will be an ideal response?
Which of the following is NOT one of the main theories supporting the evolution of bipedality discussed in your text?
A. The benefits of long-distance running favored bipedality. B. Male provisioning and female infant carrying resulted in bipedality. C. Bipedality confers benefits in thermoregulation. D. Bipedality is beneficial for carrying objects.
The two countries most centrally involved in the Tisza River pollution are __________
A) Hungary and Romania B) Hungary and Ukraine C) Romania and Bulgaria D) Romania and Ukraine