The greatest genetic differences found in humans are
A) found between individuals from different continents.
B) found between individuals of different racial groups.
C) found between island populations and mainland populations.
D) found between individuals of African descent.
E) found between individuals of European descent.
D
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The early Earth's reducing atmosphere probably contained all of the following except
A. carbon dioxide. B. water. C. oxygen. D. hydrogen sulfide. E. methane.
A man with kinky hair has children by a woman with non-kinky hair. They have five children, three of whom have kinky hair. Based on this information alone, what inheritance pattern is seen with the kinky hair trait?
a. single-gene trait b. pleiotropy c. multiple alleles d. incomplete dominance e. linked inheritance
Which of the following would indicate abnormally low production of ADH?
A) swelling due to fluid buildup B) excessive urination C) feeling thirsty after exercising
The ____________ of evolution suggests that speciation occurs after populations become isolated and changes continue to occur slowly as each group follows its own evolutionary pathway.
What will be an ideal response?