The most fearless and enthusiastic pups are the most likely to be bred to pass that herding gene on to the next generation.
Pups are bred to pass on favorable traits to the next generation.
The least fearless pups are the most likely to be bred to pass that herding gene on.
people at table eating.
The dog ran from his owner to get the ball.
A grown man is riding his bike in a tournament.
Kohut works for the Pew Research Center.
The girls are outside on a street.
They are actors.