Mendel's main assumption is that a specific unit of heredity called the ________ causes a specific observable trait in an organism.
A. genotype
B. phenotype
C. allelomorph
D. gene
Answer: C
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The Sanos found that __________ changed their relationships with people in town for the better after their first year in “Riverfront” Wisconsin
a. the birth of their son b. their newly acquired American citizenship c. the death of the local mayor d. their jobs as university professors
Thomas found no data at Gatecliff rockshelter in Nevada because:
a. The rockshelter had never been occupied by prehistoric populations. b. Archaeologists do not excavate data; they excavate objects that must then be observed to produce data. c. The site had been extensively looted prior to Thomas's investigations, and very little of it remained. d. A major flood had eroded the rockshelter sediments, and all the artifacts contained within the sediments, prior to Thomas's investigations. e. He was not looking for data, merely the interior measurements of the rockshelter with which to compare with other rockshelters in the area.
Hominin emergence is characterized by the simultaneous appearance of bipedalism, toolmaking behavior, and a large brain
Indicate whether the statement is true or false
The Yanomami of Venezuela and Brazil have descent groups, which span more than one village and are
A. patrilineal and exogamous in nature. B. purely horticultural. C. matrilineal and primarily dependent on foraging. D. typically led by a female leader. E. without gender stratification.