Can a new born calf eat grass?

Get it in a warm dry place after it has been born and after you have ensured the calf is alive. Then bottle feed it with colostrum for the first 24 to 36 hours, then slowly wean it of colostrum to...

First of all, if it is a new newborn then the reason it isn't eating is because it needs to be with its mother for weeks afterward. If otherwise, have you tried different PUPPY food? and either way...

For the first few weeks it will suckle from it mother but the after about 6-9 weeks it will eat solid food

Newborn mice drink milk from the mother's mammary glands until they are old enough to feed by themselves. Mice are weaned at 21 days old. When they get close to this age, they will begin to eat solid...