« previous next »

Author Question: When the heterozygote is at a selective advantage in an environment, the population can exist in a ... (Read 258 times)

fagboi

  • Hero Member
  • *****
  • Posts: 535
on: Aug 11, 2018
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
Reply #1 on: Aug 11, 2018
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

fagboi

  • Hero Member
  • *****
  • Posts: 535
Reply #2 on: Aug 11, 2018
TY


Perkypinki

  • Sr. Member
  • ****
  • Posts: 339
Reply #3 on: Aug 11, 2018
You're welcome


« previous next »
 

Did you know?

Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.

Did you know?

HIV testing reach is still limited. An estimated 40% of people with HIV (more than 14 million) remain undiagnosed and do not know their infection status.

Did you know?

According to the CDC, approximately 31.7% of the U.S. population has high low-density lipoprotein (LDL) or "bad cholesterol" levels.

Did you know?

According to the FDA, adverse drug events harmed or killed approximately 1,200,000 people in the United States in the year 2015.

Did you know?

A recent study has found that following a diet rich in berries may slow down the aging process of the brain. This diet apparently helps to keep dopamine levels much higher than are seen in normal individuals who do not eat berries as a regular part of their diet as they enter their later years.

Crop plants developed by selective breeding of the wild mustard plant. Crop plants developed by selective breeding of the wild mustard plant.
Exponential population growth. Exponential population growth.
Exponential growth in the Canadian migratory population of the whooping crane after 70 years of cons Exponential growth in the Canadian migratory population of the whooping crane after 70 years of cons
Internal and External Environment Internal and External Environment
Environmental ethics pertains to humans and the environment Environmental ethics pertains to humans and the environment
Economic activity as viewed by environment and ecological economists Economic activity as viewed by environment and ecological economists
Video: How Hemoglobin Picks Up and Delivers Oxygen

For a complete list of videos, visit our video library