No, cats cannot get worms from drinking milk.
You should never use gunpowder to deworm cats. This is dangerous and often fatal. Since no one product can eliminate all parasitic worms, it's best to take your cat to the vet to determine what kind of worms are present.
Worms eat cats that are decomposed and they take small bites of it.
White worms in cats and dogs are probably tapeworm, which is spread by fleas.
cats do not get worms if they are properly fed and healthy, if they do contract some sort of disease that causes worms they need to be taken to a vet immediately.
No, rabbits cannot get worms from cats. Each species has its own specific types of parasites that do not typically transfer between them.
Yes
No. worms, bacteria are decomposers
No.
Yes
A cat can die from certain types of worms. Like the heartworm, a cat can die from. But worms around its rear end aren't fatal. It's best if you contact a vet and get it treated so its not going to spread to other cats.
The most common thing for finding blood in a cats stool is worms. Take a fresh stool sample to the vet to determine the type of worm if any to determine the appropriate treatment.