Why do squids have 9 brains?

Octopuses have 9 brains because, in addition to the central brain, each of 8 arms has a mini-brain that allows it to act independently. Octopuses have blue blood because they have adapted to cold, low oxygen water by using hemocyanin, a copper rich protein.

FAQ

• How do you know if prawns are overcooked?

  Overcooked shrimp is chewy or rubbery; if you undercook them, you run the risk of slimy shrimp which, in some situations, can be dangerous. But shrimp cooks very quickly, so there's a fine line between poorly cooked and properly cooked and we're here to make sure you don't cross that line.

• Is there another name for hake fish?

  -Urophycis regius, a common fish of the U.S. east coast, where it is known as spotted hake. Argentina. In South Africa, stockfish is another name for Merluccius (Smith, 1954). ... (Bigelow and Schroeder, 1953), and species, all are known in English

• Is frying fish in coconut oil healthy?

  Benefits: Coconut oil is the healthiest option for deep frying your fish. It also has a neutral flavor that will reduce flavor transfer between batches of frying.

• Why don't you see fish in the Grand Canyon?

  Fishing Conditions: The river becomes muddy when we get rainfall over the side streams and tributaries that empty into the Colorado River. Two of the largest tributaries merge with the Colorado River near Lees Ferry and at river mile 60. That doesn't mean you can't catch fish throughout the Canyon.

• How much meat do you get from a pound of crawfish?

  You're not going to like my answer. Virtually all the edible meat in a crawfish is about 15% of the entire body. So that means you need almost 7 pounds of crawfish to have 1 pound.

• Will a fish eat if its stressed?

  Appetite: If a fish is stressed, oftentimes he will not eat. Disease: Ich, characterized by white spots on the body of a fish, and other diseases can appear as a result of your stress.

• How long can fish go without eating?

  Don't Feed Your Fish As for food, freshwater fish are quite capable of going for several days without a meal. Healthy adult fish can go for a week or two without feeding. However, young fish don't have the fat stores of adult fish and they cannot go without eating very long.

20 Related Question Answers Found:

• Should you rinse frozen cooked shrimp?

  Rinse the shrimp under cold water to remove ice crystals. Place the frozen shrimp in a colander and rinse under cool running water for about 1 minute — you want to remove any ice crystals and separate any shrimp that are frozen together. Shake the colander to remove as much excess water as possible.

• Can you eat all fish roe?

  Fish roe is heat sensitive, making it less nutritious the more you cook it. However, you are better off eating fully cooked roe than you are not eating it at all.

• How long do you cook pre cooked shrimp on the grill?

  Wrap the shrimp in aluminum and put a generous amount of butter on it so you do not overcook it when grilling. Grill only for two to three minutes with constant flipping to achieve that perfect opaque shrimp ready for the table.

• Why did my crayfish turn blue?

  When diet low in carotenoids (forms of vitamin A), the crayfish loose the ability to develop reds and yellows in the exoskeleton. The exoskeleton then takes on a bluish cast. A complication can involve loss of appendages during molting process.

• Does vacuum sealed smoked salmon go bad?

  SMOKED SALMON, COMMERCIALLY VACUUM-PACKAGED - UNOPENED Properly stored, unopened smoked salmon will typically last for 2 to 3 weeks, or the date on the package, in the fridge.

• How do you know if a cory catfish is stressed?

  Symptoms: You should observe your fish often for any of these signs of stress.

  1. Gasping at the Surface: If a fish is gasping his mouth at the surface, this is a sign of stress brought on by poor water conditions, usually a lack of oxygen.
  2. Appetite: If a fish is stressed, oftentimes he will not eat.

• What are Hilsa and types of?

  • The ilish (Tenualosa ilisha) (Bengali: ইলিশ, romanized: iliš), also known as the ilisha, hilsa, hilsa herring or hilsa shad, is a species of fish related to the herring, in the family Clupeidae. ...
  • Other names include: jatka, ilish, ellis, palla fish, hilsha, ilih etc.

• How long can crawfish live underwater?

  Crawfish can live out of water for several days under proper conditions. Since crawfish have specialized gills to breathe out water, they are able to survive as long as those gills are wet. If they are in a humid environment, they can stay out of water for months!

• Is ocean perch a healthy fish?

  Ocean perch is loaded with various amounts of nutrients, protein and vitamins that provides enormous health benefits. It could be added to the diet in terms of soups, stews, chowders by boiling or deep frying.

• Why do my shrimp die after water change?

  To do so, you need dechlorinators else, the chloramine will continue to mount up in your tank every time you do the water change. Consequently, if you put shrimps into this tank, they will begin to die.

• Is it good to eat mackerel everyday?

  Choose Low-Mercury Fish “It's healthy to eat fish, and you can even eat a lot of fish. ... The FDA lists albacore tuna as a “once a week choice.” And while Atlantic mackerel is low in mercury and okay to eat two or more times a week, King mackerel is a high mercury fish that the FDA recommends avoiding.

• Why do you keep oysters on ice?

  When picking up raw oysters locally, you can keep them fresh by placing them in a light, breathable bag and wrapping them with ice or gel packs. ... This will keep the oysters tasting fresh while preventing them from soaking in water.

• Do snakehead have teeth?

  These fish, whose elongated bodies earned them their name, can grow up to three feet long in introduced areas, and even larger in their native range. They have sharp, dagger-like teeth, and canine teeth on their lower jaw.

• What temperature do you cook fish on a pellet grill?

  Grill the fish at 300°F – 350°F. As mentioned, you can cook fish on a Pit Boss using several different methods. No matter what temperature you grill at, you make sure you use an internal thermometer to check the temperature. The fish is safe to consume when it reaches an internal temperature of 145 degrees Fahrenheit.

• How do you clean crawfish before cooking?

  Wash crawfish thoroughly with running water, removing any that are crushed. Fill a large pot with enough water to cover crawfish. Add powdered seasoning mix to the water. One pound of powdered crawfish boil will cook approximately 15 pounds of crawfish.

• Can a pistol shrimp kill a shark?

  Can a mantis shrimp kill a shark? The giant mantis shrimp kills and eats great white shark in this Feed and Grow fish game update! The mantis shrimp is a pretty unassuming creature until it starts to get big. Then, it's boxing gloves of power can kill literally ANYTHING ON THE OCEAN IN ONE HIT.

• Is tilapia raised in sewage?

  In many parts of the world, tilapia destined for fish feed, animal feed, or even human consumption are cultured in sewage ponds and tanks.

• How deep can you float fish?

  A slider rig is one of the best ways to float fish a bait on the bottom in deep venues – those 10ft deep or more – because the float isn't locked in position on the line like normal waggler rigs. This means that any depth of water can be tackled, and casting is easy.

• Do loaches eat other fish?

  Loaches are opportunistic, while they don't typically hunt other fish if they see an opportunity to eat a smaller fish they will. Some of the more aggressive Botiine loaches will sometimes go after smaller fish. I would move the endlers to another tank or they likely will slowly disappear.

• Can you eat steamed clams the next day?

  Steamed clams are most enjoyable and delicious when you eat them immediately after steaming. If you have leftover steamed clams; however, do not let them go to waste. With careful reheating in the microwave, you can take the chill off leftover clams and enjoy them a second time. Leave the shells on the clams to reheat.