Yes, their energy could vary day by day. Also, keep in mind that dogs (adult and puppy) sleep a LOT during the day.
As far as the older dog, just give it time....and, lots of attention to your first dog as she may be feeling anxious, nervous, and needy.
__________________ ~ A friend told me I was delusional. I nearly fell off my unicorn. ~
°¨¨¨°ºOº°¨¨¨° Ann | Pfeiffer | Marcel Verdel Purcell | Wylie | Artie °¨¨¨°ºOº°¨¨¨° |