12 hours
salt water shrimp contain more iodine than fresh water shrimp
Just like any fresh poultry, it should be cooked within a couple days. Or go by the recommendations on the package.
You can tell if shrimp is fresh because it won't smell fishy, it will be plump and translucent. Most shrimp is frozen first that you buy in the grocery store.
Fresh Maine Lobster Fresh Maine Shrimp Fresh MFresh Maine Shrimp Fresh Salmon Fillet Fresh Wild Salmon Steaks
Just about everything in the environment. Shrimp are at the bottom of the food chain.
I think the freaking answer to that question is: shrimp come from the sea!! so there is no difference between sea shrimp and shrimp.
Yes
yes
The guppies may well rip the legs off the shrimp.
Plan on using it within two days.
Depends on how fresh it is. If you just ran over it and it is a very fresh kill, you clean it according to the steps most closely associated with it's animal classification and then you can boil it, bake it, fry it, kabob it... Refer to Forest Gump's Shrimp cooking tips.
Humans, also many kinds of water mammals like otter, platypus, water rats and some kinds of fish.