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] .
Babies usually start crawling when they are able to sit up by themselves and after learning to scoot on their bellies. This starts around 6-8 months.They must progress through these stages to successfully crawl: You should keep all well-baby check ups because nurses and doctors always track developmental milestones.abies usually start crawling when they are able to sit up by themselves and after learning to scoot on their bellies. This starts around 6-8 months.