« previous next »

Author Question: What type of breeding system results in hybrid vigor? a. grading up c. outcrossing b. ... (Read 158 times)

TVarnum

  • Hero Member
  • *****
  • Posts: 548
on: Jul 21, 2018
What type of breeding system results in hybrid vigor?
 
 

a. grading up c. outcrossing
  b. crossbreeding d. inbreeding



Question 2

Select boars that are from sows that rank in the top _____ percent of a herd as measured by a Sow
  Productivity Index


 
 

a. 5 c. 20
  b. 10 d. 25



xiaomengxian

  • Sr. Member
  • ****
  • Posts: 311
Reply #1 on: Jul 21, 2018
Answer to Question 1

B

Answer to Question 2

D


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

There are more nerve cells in one human brain than there are stars in the Milky Way.

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?

Cocaine was isolated in 1860 and first used as a local anesthetic in 1884. Its first clinical use was by Sigmund Freud to wean a patient from morphine addiction. The fictional character Sherlock Holmes was supposed to be addicted to cocaine by injection.

Did you know?

Malaria was not eliminated in the United States until 1951. The term eliminated means that no new cases arise in a country for 3 years.

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.

Saturn’s Ring System Saturn’s Ring System
Results of Tracing Methods Results of Tracing Methods
Procedures and Diagnostic Tests Related to the Female Reproductive System Procedures and Diagnostic Tests Related to the Female Reproductive System
The mesotelencephalic dopamine system in the human brain, consisting of the nigrostriatal pathway ... The mesotelencephalic dopamine system in the human brain, consisting of the nigrostriatal pathway ...
The respiratory system. The respiratory system.
Respiratory system of a bird. Respiratory system of a bird.
Video: Hyperglycemia Animation

For a complete list of videos, visit our video library