yes it is acceptable for Muslims to eat canned tuna
I would avoid it. It isn't really harmful for your dog but it could give them diarrhea.
dont eat fish
Canned tuna is cooked. You can eat it straight out of the can because of this. Tuna changes color when cooked, like most fish and other meats.
Yes, tuna is a kosher fish. Canned tuna must be kosher certified though.
No
it is already canned and preserved so there's no need to freeze the tuna
You can eat crab and lobster, but a limited proportion. Certain seafood isn't good to eat because of all the amounts of mercury contained in them. For example, canned Tuna.
The number of filets is irrelevant. Tuna when packed in a can is "canned tuna".
Albacore is a specific type of tuna that is regulated by the USDA. Canned tuna unspecified can be any type of tuna.
Yes, They are omnivores they will pretty much eat anything.
Yes canned tuna fish does have a expiry date on it.