The Bushmen use many natural minerals and materials for their rock art. Which of the following is not a commonly used material?
a. Bicarbonate
b. Gypsum
c. Ferric oxide
d. Blood
e. Silica
ANSWER: a
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A society with extensive types of childcare, a desire to make the individual feel socially attached and generally free of stranger anxiety, and with high levels of sharing and social involvement would most likely have what type of training or children?
a. Interdependence b. Independence c. Separation d. Modal e. Self-awareness
What is the primary purpose of vitamin D in humans?
a. to develop acute eyesight b. to maintain the balance of calcium in the body c. to prevent the development of respiratory illnesses d. to enhance the production of collagen for hair
Prehensile tails are found in New World monkeys but not Old World monkeys
Indicate whether the statement is true or false
The term evolution refers to:
a. ? patterns of inheritance from parent to offspring. b. ? the process of biological specialization. c. ? changes in the genetic make-up of a population from one generation to the next. d. ? genetic changes within populations, but not the appearance of new species. e. ? a response of organisms or populations to the environment.