Secondly, they aren't white.. While some double merle dogs are almost pure white, they can go the complete range all the way up to a dog that you would think is a just a normal merle (most fall somewhere in the middle).
In between five and six months, your baby usually starts to sit up with your help, holding his head in an upright position, keeping the back straight. He may even be able to sit for a second or so without taking any assistance from you, before toppling down after a while [1] .
At what age should infants be able to sit up on their own? My son is 6 1/2 months old. He was a 5 week early preemie and had tons of problems keeping him in the hopsital until his due date. His development has been going fine. But he will not sit up on his own. My friends baby starting sitting up just before 6 months. I know better than to compare but I just wanted to get... show more My son is 6 1/2 months old. He was a 5 week early preemie and had tons of problems keeping him in the hopsital until his due date.