Author Question: By selecting for greater or lesser frequency of a trait within a group, ________ can cause the ... (Read 189 times)

lindiwe

  • Hero Member
  • *****
  • Posts: 577
By selecting for greater or lesser frequency of a trait within a group, ________ can cause the transformation of a population.
 
  a. directional selection
  b. stabilizing selection
  c. evolutionary selection
  d. random selection

Question 2

Many mutations are __________.
 
  a. positive
  b. negative
  c. neutral
  d. fatal



durant1234

  • Sr. Member
  • ****
  • Posts: 338
Answer to Question 1

Correct Answer: a

Answer to Question 2

Correct Answer: c



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Fewer than 10% of babies are born on their exact due dates, 50% are born within 1 week of the due date, and 90% are born within 2 weeks of the date.

Did you know?

The training of an anesthesiologist typically requires four years of college, 4 years of medical school, 1 year of internship, and 3 years of residency.

Did you know?

Hip fractures are the most serious consequences of osteoporosis. The incidence of hip fractures increases with each decade among patients in their 60s to patients in their 90s for both women and men of all populations. Men and women older than 80 years of age show the highest incidence of hip fractures.

Did you know?

In the ancient and medieval periods, dysentery killed about ? of all babies before they reach 12 months of age. The disease was transferred through contaminated drinking water, because there was no way to adequately dispose of sewage, which contaminated the water.

Did you know?

To maintain good kidney function, you should drink at least 3 quarts of water daily. Water dilutes urine and helps prevent concentrations of salts and minerals that can lead to kidney stone formation. Chronic dehydration is a major contributor to the development of kidney stones.

For a complete list of videos, visit our video library