________ occurs when individuals within a small subunit of a population mate more with each other than with individuals from any other subunit.
A. Inbreeding
B. Assortative mating
C. Genetic drift
D. Outbreeding
Answer: A
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An example of a learned behavior among chimps is the use of a _______ to extract and eat safari ants
a. spoon b. spear c. wand or stick d. fruit
Which of the following sites suggests that the Americas were settled at least 17,000 years ago?
A. Blackwater Draw B. Bobongara C. Kow Swamp D. Monte Verde
Which of the following statements concerning RNA is FALSE?
a. It contains the base uracil instead of thymine. b. It is single-stranded. c. It contains the same sugar that is found in DNA. d. It is able to pass through the nuclear membrane. e. It is involved in the synthesis of proteins.
Chimpanzees, gorillas, orangutans and women in foraging societies nurse their infants for approx. how many yrs?
a. ½- 1. b. 1-2. c. 2-4. d. 4-6 e. 6-8