I have a dog that i love so much.  But it takes a lot of comittement.
Yes, they are alot of work and commitment.  They were the first species to ever be domesticated.
yes nobody seems to know how long dogs have been with human, at least thousand of years.  Do you have a dog?
Yes, they say that all dogs originated from wolfs but it is hard to picture my little Mia(chihuahua) coming from the wolf.  LOL
Yes,  I don't believe there are wild dogs by now.  But dog races can be so different one from another, 
Yes, they are now selectively bred for specific characteristics, behaviors, and physical attributes
I don;t even know how a grans danes recognize a chihuahua as it own specie, they look so different, I don't believe that happens with other species
yes, its very interesting.  Also interesting how attuned dogs are to humans now b/c of being around us for so long.
Ye my wonderful chocolate lab is very sentive to my moods, he is the most adorable dog in the world (not that I am biased LOL)
was the first species to be domesticated and has been selectively bred over millennia for various behaviors, sensory capabilities, and physical attributes.
Their long association with humans has led dogs to be uniquely attuned to human behavior and they are able to thrive on a starch-rich diet that would be inadequate for other canid species. Dogs vary widely in shape, size and colors. They perform many roles for humans, such as hunting, herding, pulling loads, protection, assisting police and military, companionship and, more recently
alone feel only for you.
But, but may I trust you
you, you with a light heart?
You, you know you can rely on me,
you do know how good for you I am!
Yes, yes, yes, yes you do know how good for you I am!
And, and if in the distance,
it seems to me like your picture,
then, then I wish so much
that we were united in love.
Yes,