Sickle cell anemia is an example of a disease resulting from an insertion mutation
a. True
b. False
Answer b
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Which of the following would not customarily be considered part of the informal economy?
a. Cutting grass for neighbors in the summer b. Working as a janitor for a company c. Babysitting d. Doing housework for a few people on the weekends
Anorexia __________
a. is a relatively new disease b. has been tied to a particular gene in the human genome c. is caused solely by Western cultural concerns with thinness d. has been since 1800s
The A. afarensis hand, wrist, and foot bones are indistinguishable from those of modern humans
Indicate whether the statement is true or false
It is likely that H. sapiens reached the New World __________
a. during the Middle Stone Age b. by crossing the Atlantic on watercraft c. via the coast of Siberia d. directly from Africa on a South Atlantic land bridge