Author Question: The domestication of sheep resulted in evolutionary changes that created more: a. lean and ... (Read 39 times)

stephzh

  • Hero Member
  • *****
  • Posts: 556
The domestication of sheep resulted in evolutionary changes that created more:
 
  a. lean and nutritious meat
 b. reproductive potential within the herd
  c. wool for functional use
 d. tolerance of living near people

Question 2

Which theory accounts for the discrete genetic changes built into the allele frequencies of populations?
 
  a. Random genetic shift
  b. Physiological adaptation
  c. Natural selection
  d. Directional selection
  e. Developmental adaptation



Chou

  • Sr. Member
  • ****
  • Posts: 335
Answer to Question 1

c

Answer to Question 2

c



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Eating food that has been cooked with poppy seeds may cause you to fail a drug screening test, because the seeds contain enough opiate alkaloids to register as a positive.

Did you know?

According to research, pregnant women tend to eat more if carrying a baby boy. Male fetuses may secrete a chemical that stimulates their mothers to step up her energy intake.

Did you know?

ACTH levels are normally highest in the early morning (between 6 and 8 A.M.) and lowest in the evening (between 6 and 11 P.M.). Therefore, a doctor who suspects abnormal levels looks for low ACTH in the morning and high ACTH in the evening.

Did you know?

More than 20 million Americans cite use of marijuana within the past 30 days, according to the National Survey on Drug Use and Health (NSDUH). More than 8 million admit to using it almost every day.

Did you know?

Common abbreviations that cause medication errors include U (unit), mg (milligram), QD (every day), SC (subcutaneous), TIW (three times per week), D/C (discharge or discontinue), HS (at bedtime or "hours of sleep"), cc (cubic centimeters), and AU (each ear).

For a complete list of videos, visit our video library