A common error in meiosis at the chromosomal level is:
A. nondisjunction
B. deletion
C. inversion
D. duplication
A. nondisjunction
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A control in science is:
A. a situation that differs from the situation being tested B. an empirical observation C. always easy to achieve in physical anthropology D. a monocausal explanation for a phenomenon
Which of the following statements about Au. garhi is FALSE?
A. It was discovered in 1999 in Ethiopia. B. It was not likely to had the capacity to use stone tools. C. It was a previously undiscovered hominin that dated to 2.6-2.5 m.y.a. D. It was found with the remains of antelopes and horses. E. It was found along with the earliest evidence yet discovered of animal butchery.
Research on chimpanzee communication shows that they:
a. possess the physical means of speaking like humans. b. can communicate subtle shades of meaning. c. use a closed communication system. d. can combine one or more sounds to create a large number of meanings. e. can express opinions about abstract ideas.
The global economic network has resulted in creating a global village
Indicate whether the statement is true or false