The basic cooperative structure that ensures an individual's primary needs and provides the necessary care for children is the _______________
Fill in the blank(s) with correct word
family
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A. afarensis was sexually dimorphic, which means that __________.
A) their teeth were used for reproductive displays B) they lived in long-term pair bonds C) the males had larger body sizes than the females D) they had twin offspring, one male and one female
According to the Economics of Immigration lecture, certain immigrant groups come to monopolize entire sectors of the job market because employers prefer them to American workers for their willingness to work for lower wages
a. true b. false
Which of the following statements about sheep is true?
A. Wild sheep have a larger range of habitat than domesticated sheep. B. Woolly sheep are the product of natural selection. C. Wild sheep produce more wool than domesticated sheep. D. The domestic sheep's wool offers it protection against extreme heat. E. Wool from wild sheep is better for making clothing.
Which of the following statements is false?
a. Several definite Homo erectus fossils have been discovered in France. b. Earlier Homo erectus populations had a smaller cranial capacity than later populations. c. Thick cranial and postcranial bones characterize most Homo erectus specimens. d. Homo erectus appears to have been less encephalized than Homo sapiens. e. Homo erectus was most likely the first hominid to live outside of Africa.