« previous next »

Author Question: Explain grading up. What will be an ideal response? ... (Read 70 times)

abc

  • Hero Member
  • *****
  • Posts: 543
on: Jul 21, 2018
Explain grading up.
 
  What will be an ideal response?

Question 2

How many breeding groups are needed in the rotational-terminal sire system?
 
  What will be an ideal response?


wfdfwc23

  • Sr. Member
  • ****
  • Posts: 338
Reply #1 on: Jul 21, 2018
Answer to Question 1

ANS:It
is using purebred sires on grade females to improve the herd.



Answer to Question 2

ANS:two
breeding groups



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Giardia is one of the most common intestinal parasites worldwide, and infects up to 20% of the world population, mostly in poorer countries with inadequate sanitation. Infections are most common in children, though chronic Giardia is more common in adults.

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?

More than 150,000 Americans killed by cardiovascular disease are younger than the age of 65 years.

Did you know?

Vaccines prevent between 2.5 and 4 million deaths every year.

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.

Three ways that factors affect mortality in response to changes in population density. Three ways that factors affect mortality in response to changes in population density.
Immune Response Immune Response
The two-system view of the stress response. The two-system view of the stress response.
Drug tolerance: A shift in the dose-response curve to the right as a result of exposure to the drug. Drug tolerance: A shift in the dose-response curve to the right as a result of exposure to the drug.
Reflex Response Reflex Response
A very light ideal spring stretches by when it is used to hang a 135-N object. What is the ... A very light ideal spring stretches by when it is used to hang a 135-N object. What is the ...
Video: The primary factors that affect circulation - MABP, CO and SVR

For a complete list of videos, visit our video library