In theory you can eat it, but in practice you can't. Sharks are large predators that live in the ocean, but alligators are freshwater fish and cannot be encountered at all. If you put alligators and sharks together, one of them will definitely die due to an unsuitable environment. To take a step back, if the two can meet, then the shark should be able to eat the alligator gar.
Chinese sturgeon will not die when they encounter an alligator gar. The Chinese sturgeon is a fish of the class Acipensidae and the class Acipensidae. Common individuals measure 0.4 to 1.3 meters in length and weigh between 50 and 300 kilograms; the largest individual is 5 meters long and weighs up to 600 kilograms. It is the largest fish in the Yangtze River in China, so it is known as the "king fish of the Yangtze River". The body is fusiform, with a pointed head and along snout.
The Chinese sturgeon is a bottom-dwelling fish with a very narrow feeding behavior. It is a carnivorous fish and feeds mainly on certain small or slow-moving benthic animals. In the ocean, it feeds mainly on fish. The categories follow, with fewer molluscs.