Why are pets good companions?

Why are pets good companions?

     Pets are good companions because they always play with you. They protect their master from danger. They help guard your house. They are nice and you can play the ball with your pet. You would have a great relationship between you two. You can understand more about your pet. Understand what it likes to eat or play. 

    Small pets can be interesting. When you are boring, you can take it up and play with it. You can take some picture with it.              For dogs you can execs everyday with your dogs. when cats purr scientists say that they can relax your blood stream.