Author Question: When the heterozygote is at a selective advantage in an environment, the population can exist in a ... (Read 246 times)

fagboi

  • Hero Member
  • *****
  • Posts: 535
When the heterozygote is at a selective advantage in an environment, the population can exist in a state of relative stability known as a(n) __________.
 
  A. random drift spike
  B. balanced polymorphism
  C. polytypic unit
  D. acclimatization period

Question 2

Lactose tolerance in a population may be related to a long history of __________.
 
  A. malaria
  B. smallpox
  C. pastoralism
  D. hypoxic stress



Perkypinki

  • Sr. Member
  • ****
  • Posts: 339
Answer to Question 1

Answer: B

Answer to Question 2

Answer: C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

Women are two-thirds more likely than men to develop irritable bowel syndrome. This may be attributable to hormonal changes related to their menstrual cycles.

Did you know?

Pope Sylvester II tried to introduce Arabic numbers into Europe between the years 999 and 1003, but their use did not catch on for a few more centuries, and Roman numerals continued to be the primary number system.

Did you know?

Only 12 hours after an egg cell is fertilized by a sperm cell, the egg cell starts to divide. As it continues to divide, it moves along the fallopian tube toward the uterus at about 1 inch per day.

Did you know?

Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.

Did you know?

The human body produces and destroys 15 million blood cells every second.

For a complete list of videos, visit our video library