They only shake when they are not warm enough.
well yes if there might be too many people around or it probably needs to go outside and go potty
Jack Russel terriers are very hyper canines. They will shake when extremely happy or scared. All young puppies will shake.
4
Around 2-4 puppies
The jack Russell can have about up to 12 puppies ;
All dogs are born with tails. (Except in special circumstances) The stumps that you see are from cropping, or cutting of the tail when the dog is a puppy. It is believed to give the dog a better look.
As many as 12. Yes, you read that right. My Jack had 10 in her first and only litter, and 12 is not unheard of for a Jack Russell.
no.
a jack Russell terrier usually would have 3-8 puppies sometimes less. average is 4-6.
Jack Russells usally have 4-8 pups, depending on the age and somtimes size of the jack, a smaller jack can have as little as 3 but can still have a much as 8. If the dog is still young i.e 1-1/2 then they might have 3 but somtimes can still have a much as 8.
what does a jack russell mix with husky lab look like
Jack Russells can have between 3 and 10 puppies, narrowed down, the average is 4-8.
A Jack Russell Terrier will have an average of between 4 and 8 puppies in each litter.
Yes, it is.