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Author Question: ________ is demonstrated by the example that the heterozygote HbS HbA, one sickle-cell allele and ... (Read 655 times)

sdfghj

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on: Aug 11, 2018
________ is demonstrated by the example that the heterozygote HbS HbA, one sickle-cell allele and one normal one, was maintained in some populations as the fittest phenotype for a malarial environment.
 
  A. Mutation
  B. Genetic drift
  C. Phenotypical adaptation
  D. Recombination
  E. Balanced polymorphism

Question 2

________ describes the process that allows the selection of certain traits of one sex because of advantages they confer in winning mates.
 
  A. Mitosis
  B. Genotype
  C. Directional selection
  D. Sexual selection
  E. Independent assortment


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lorealeza

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Reply #1 on: Aug 11, 2018
Answer to Question 1

E

Answer to Question 2

D


sdfghj

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Reply 2 on: Aug 11, 2018
Excellent

Joy Chen

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Reply 3 on: Yesterday
Gracias!

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