9.

What must be done to breed dogs for a particular trait?

Place dogs in places where they can acquire the trait.

Mate any dogs and see what variations occur.

Mate two dogs that have the desired trait.

Protect dogs with the trait from natural selection.

1 answer

3. Mate two dogs that have the desired trait.

Breeders must carefully select dogs with the desired trait and mate them together consistently to increase the chances of offspring inheriting that trait. This process is known as selective breeding.