This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: ________ is demonstrated by the example that the heterozygote HbS HbA, one sickle-cell allele and ... (Read 563 times)

sdfghj

  • Hero Member
  • *****
  • Posts: 552
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


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

lorealeza

  • Sr. Member
  • ****
  • Posts: 345
Reply #1 on: Aug 11, 2018
Answer to Question 1

E

Answer to Question 2

D


sdfghj

  • Member
  • Posts: 552
Reply 2 on: Aug 11, 2018
Great answer, keep it coming :)

kilada

  • Member
  • Posts: 311
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

Each year in the United States, there are approximately six million pregnancies. This means that at any one time, about 4% of women in the United States are pregnant.

Did you know?

More than 4.4billion prescriptions were dispensed within the United States in 2016.

Did you know?

As the western states of America were settled, pioneers often had to drink rancid water from ponds and other sources. This often resulted in chronic diarrhea, causing many cases of dehydration and death that could have been avoided if clean water had been available.

Did you know?

Automated pill dispensing systems have alarms to alert patients when the correct dosing time has arrived. Most systems work with many varieties of medications, so patients who are taking a variety of drugs can still be in control of their dose regimen.

Did you know?

Approximately 25% of all reported medication errors result from some kind of name confusion.

Induced Pluripotent Stem Cell Induced Pluripotent Stem Cell
Animal Cell Key Animal Cell Key
Cell-Cell junctions/Attachments Cell-Cell junctions/Attachments
Organization of plant cell walls Organization of plant cell walls
Squamous cell carcinoma Squamous cell carcinoma
A dendritic cell preparing to engulf spores of a fungus, Aspergillus fumigatus. A dendritic cell preparing to engulf spores of a fungus, Aspergillus fumigatus.
Video: Coaductile pathway, Timing of contraction signal & Conduction system and ECG

For a complete list of videos, visit our video library