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

Author Question: A balanced polymorphism that is maintained because the advantageous phenotypes only retain their ... (Read 170 times)

mia

  • Hero Member
  • *****
  • Posts: 564
on: Jul 10, 2018
A balanced polymorphism that is maintained because the advantageous phenotypes only retain their advantage when they are present below a certain frequency is called __________.
 
  a. heterosis
  b. hybrid vigor
  c. a frequency-dependent balanced polymorphism
  d. heterozygous advantage

Question 2

Cavalli-Sforza's phylogenetic tree of the world's populations indicates that __________ was the earliest significant genetic event in human prehistory.
 
  a. the arrival of humans in Australia
  b. the peopling of the Americas
  c. the separation of African populations from all others
  d. the evolution of Homo sapiens from Homo erectus groups across Europe and Asia


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ciecieme

  • Sr. Member
  • ****
  • Posts: 331
Reply #1 on: Jul 10, 2018
Answer to Question 1

Correct Answer: c

Answer to Question 2

Correct Answer: c


mia

  • Member
  • Posts: 564
Reply 2 on: Jul 10, 2018
Excellent

T4T

  • Member
  • Posts: 348
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

More than 30% of American adults, and about 12% of children utilize health care approaches that were developed outside of conventional medicine.

Did you know?

Never take aspirin without food because it is likely to irritate your stomach. Never give aspirin to children under age 12. Overdoses of aspirin have the potential to cause deafness.

Did you know?

Women are 50% to 75% more likely than men to experience an adverse drug reaction.

Did you know?

Cutaneous mucormycosis is a rare fungal infection that has been fatal in at least 29% of cases, and in as many as 83% of cases, depending on the patient's health prior to infection. It has occurred often after natural disasters such as tornados, and early treatment is essential.

Did you know?

Essential fatty acids have been shown to be effective against ulcers, asthma, dental cavities, and skin disorders such as acne.

Traction is the application of a pulling force to maintain bone alignment during fracture healing. D Traction is the application of a pulling force to maintain bone alignment during fracture healing. D
Enzyme polymorphism Enzyme polymorphism
A healthy diet is made up of well-balanced nutrients. A healthy diet is made up of well-balanced nutrients.
Older people who exercise cognitive skills, like these chess players, retain those skills well into ... Older people who exercise cognitive skills, like these chess players, retain those skills well into ...
Genotypes Give Rise to Phenotypes Genotypes Give Rise to Phenotypes
X-linked eye-color phenotypes in Drosophila melanogaster X-linked eye-color phenotypes in Drosophila melanogaster
Video: Ventilation - phases and driving forces

For a complete list of videos, visit our video library