Because he or she is too young, or because they are too weak, it could be either but I'm thinking the first one :)
take it to the vet immediately
a puppy age is week old
No it cant get digest properly if it drink canned milk
. Get your puppy to the vet.
A two week old puppy is blind but when its eyes open it can see.
The puppy can get sick.
Yes.
The normal temperature range for a 12-week-old puppy is between 100.5F and 102.5F.
The normal temperature range for a 9-week-old puppy is between 100.5F and 102.5F.
Yes you can give a 3 week old puppy milk. Because I have a 3 week old puppy and drinks it fine. So the answer is yes
No.
A 6-week-old puppy typically sleeps around 18-20 hours a day.