This topic contains a solution. Click here to go to the answer

Author Question: A balanced polymorphism that is maintained because the advantageous phenotypes only retain their ... (Read 253 times)

mia

  • Hero Member
  • *****
  • Posts: 564
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
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


aruss1303

  • Member
  • Posts: 314
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

The top five reasons that children stay home from school are as follows: colds, stomach flu (gastroenteritis), ear infection (otitis media), pink eye (conjunctivitis), and sore throat.

Did you know?

Your heart beats over 36 million times a year.

Did you know?

More than nineteen million Americans carry the factor V gene that causes blood clots, pulmonary embolism, and heart disease.

Did you know?

The heart is located in the center of the chest, with part of it tipped slightly so that it taps against the left side of the chest.

Did you know?

Asthma occurs in one in 11 children and in one in 12 adults. African Americans and Latinos have a higher risk for developing asthma than other groups.

For a complete list of videos, visit our video library