There are more than 30 blood group genes in humans, in addition to the ABO locus.  This increases ________ in human populations.

A. homozygosity
B. founder effects
C. selective mating
D. genetic variability
E. gene flow


Answer: D

Biology & Microbiology

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The term weather differs from climate because

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Uniform dispersion usually results from individuals of a species repelling each other

Indicate whether the statement is true or false.

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The statistical study of populations including sex ratio, age structure, and predicting growth rates is called _________.  

A.  ethology B.  demography C.  population genetics D.  biometrics

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