Author Question: By selecting for greater or lesser frequency of a trait within a group, ________ can cause the ... (Read 210 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?

Human kidneys will clean about 1 million gallons of blood in an average lifetime.

Did you know?

People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.

Did you know?

Only one in 10 cancer deaths is caused by the primary tumor. The vast majority of cancer mortality is caused by cells breaking away from the main tumor and metastasizing to other parts of the body, such as the brain, bones, or liver.

Did you know?

The top 10 most important tips that will help you grow old gracefully include (1) quit smoking, (2) keep your weight down, (3) take supplements, (4) skip a meal each day or fast 1 day per week, (5) get a pet, (6) get medical help for chronic pain, (7) walk regularly, (8) reduce arguments, (9) put live plants in your living space, and (10) do some weight training.

Did you know?

Stroke kills people from all ethnic backgrounds, but the people at highest risk for fatal strokes are: black men, black women, Asian men, white men, and white women.

For a complete list of videos, visit our video library