What Kind of Bug Is This?
It looks like an immature roach of some kind to me. Its difficult to tell from just the underside. If you still have it, take it to the co-op extension or to the library for identification. Thats the best way so that you know what kind of measures you need...
Is My Pit Bull Puppy Underweight?
Judging by my granddaughters pit bull Id say he looks fine. However, keep a close watch because they grow fast and can outgrow the amount of food they are getting if they are very active. If his ribs become pronounced then increase his food. A good quality...