____________________ is mating animals from two different lines ...

[cartlidgeashley]

___________________ _ is mating animals from two different lines of breeding within a breed.
 
  Fill in the blank(s) with the appropriate word(s).

Question 2

The development of a new breed based on crossbreeding with four or more existing breeds of cattle is
  called a ___________________ _ breed.

 
  Fill in the blank(s) with the appropriate word(s).

[Anonymous]

Answer to Question 1

ANS: Linecrossing

Answer to Question 2

ANS: composite

[cartlidgeashley]

Thanks for the timely response, appreciate it

[kjohnson]

Wow, this really help