Trisomy 21
a. occurs only in infants born to women who got pregnant at 45 years or older.
b. is caused by nondisjunction.
c. is caused by having three X chromosomes.
d. is usually lethal.
e. occurs only among nonhuman primates.
b
Anthropology & Archaeology
You might also like to view...
The "Facebook Revolution" occurred in
A. Thailand. B. the United States. C. Brazil. D. Mexico. E. China.
Anthropology & Archaeology
Where did Eugene Dubois make his famous discovery of a Homo erectus calotte?
a. South Africa b. Spain c. Java d. the Republic of Georgia
Anthropology & Archaeology
There are no known fossils in Europe or Africa that are older than Homo erectus
Indicate whether the statement is true or false
Anthropology & Archaeology
The bulky bodies of humans living in a cold climate follows a rule named after
A) K. Landsteiner B) E.O. Wilson C) J. A. Allen D) S. Garn E) C. Bergmann
Anthropology & Archaeology