Approximately 10,000 years ago humans experienced a dramatic change in their social structure because of the advent of ____.
a. monogamy
b. religion
c. new hunter-gatherer tools
d. agriculture
Question 2
Which statement reflects how culture has influenced the reproductive success of the Waorani and Yanomam people of the Amazonian Basin?
a. Although aggression is highly valued for both Waorani and Yanomam men, the high mortality rates amongst aggressive males is causing these tribe populations to dwindle.
b. Although male aggression is highly valued in both societies, aggressive Yanomam men are more successful than Waorani men in passing along their genes because Yanomam men stand down between conflicts.
c. In contrast to other tribes of the same region, the Waorani and Yanomam people value peace and tranquility and thus have had the greatest success in passing along their genes.
d. In contrast to other tribes of the same region, the Waorani and Yanomam people value peace and tranquility; however, because the Waorani, but not the Yanomam people, refuse to defend themselves, their gene pool is dwindling.
The structure of T2 bacteriophage
Free energy change during electron transport
Structure in the Universe
Motifs of protein secondary structure
New England children like David, Joanna, and Abigail Mason (painted by an unknown artist around 1670
VESPR Chart. My favorite for many years