The brain of Homo erectus was about ________ the size of modern humans
Fill in the blank(s) with correct word
2/3
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In regions where malaria is present, it acts as a selective agent that favors the heterozygous phenotype, because people with sickle-cell trait produce more offspring than those with only normal hemoglobin, who may die of malaria
Indicate whether the statement is true or false
In Mexico maquiladoras__________
a. use workers who receive little or no job security and low wages b. produce components to be exported and assembled in other countries c. pay high local taxes d. encourage workers' unions
How many chromosome pairs occur in a normal human somatic cell?
a. ?24 b. ?26 c. ?46 d. ?23 e. ?48
In a society with two exogamous lineages or moieties, who is the preferred cross-cousin bride for a male ego?
A. FZB (father's sister's brother) B. MBD (mother's brother's daughter) C. FBD (father's brother's daughter) D. MZD (mother's sister's daughter) E. FZS (father's sister's son)