Can a jellyfish kill a whale?

At 200,000 kg, the whale needs to be stung by 20,000 m of tentacles. Each jellyfish has 15 tentacles, each 3 m long. To release enough venom for a whale fatality, you need 445 jellyfish, each of whose tentacles must fully discharge on the whale's incredibly thick skin to envenomate.

FAQ

• Will female bettas kill shrimp?

  This is a clear indicator that they can be a good tank mate and they won't kill your shrimp. Don't pick a betta that's on his own. Not only does this signify that he could be too aggressive, but it could also show that he's sick.

• How long does fresh shrimp last in the fridge?

  Shrimp typically last 3-4 days in the refrigerator when properly cooked and stored, whereas they may last 10-12 months when stored in the freezer. If you do have leftover shrimp to use, then you can enjoy one of our tasty recipes out, and eat this seafood delight in all kinds of ways!

• What colour should cooked rainbow trout be?

  Rainbow trout are readily available, making the fish a sustainable year-round buy. With a mild, delicate, nut-like flavour, the flesh of rainbow trout is tender, flaky and soft and coloured either white, pink or orange. Once the meat is cooked, it has a delicate flake and the colour pales.

• Can you eat tuna raw in the middle?

  Tuna can be served cooked to rare, or cooked to a crust on the outside and raw in the centre, known as tataki in Japan. Pan-frying or griddling make this easier to control. Because tuna has a fairly robust flavour, you can easily add herbs, spices and flavours to it without worrying about overwhelming the taste.

• Is eating fish bones bad?

  An ingested fish bone could either be harmless or harmful. It may pass uneventfully through the GIT moved down by the peristalsis. Being a sharp object, it can also be potentially dangerous capable of perforating into the digestive tract and surrounding organs including the heart, liver, spleen, and lungs.

• Are sardines and sprats the same?

  Sprat (sprattus sprattus) belong to the same family as herrings and sardines. They're small oily fish which contain omega-3 fatty acids which are known to be good for our heart health. A rough belly sets sprat apart from other similar small fish.

• Can you turn fish into jerky?

  Fish with a low fat content (bass, pike, and crappie, for example) are the best candidates for jerky. ... A little added flavor before drying will make the jerky even more toothsome and can also aid in its preservation. Just soak the strips for a few minutes in soy sauce and drain or blot off the excess moisture.

16 Related Question Answers Found:

• How long does fish jerky last?

  In airtight packaging, fish jerky can last up to two months. Once opened and re-exposed to the air, it should be consumed within a week.

• Are shrimp still good with freezer burn?

  If your shrimp is opaque or it has any spots of white discoloration, then it could have been freezer burnt. ... Don't forget that this doesn't affect your food in terms of safety, and the shrimp will still remain safe to eat even if it has been freezer burnt.

• Why are pikeminnow called squawfish?

  Voracious predators, they are considered an "undesirable" species in many waters, largely due to the species' perceived tendency to prey upon small trout and salmon. First known in western science by the common name Columbia River dace, the four species all became lumped under the offensive name "squawfish".

• Is baking soda harmful to aquarium fish?

  Baking soda is a strong base and will help to remove acidity from the aquarium. Measure the approximate pH level of your freshwater aquarium. ... From 6 to 8 is generally safe, but some fish are highly sensitive to the pH level in an aquarium. To raise the pH slightly, use 1 teaspoon of baking soda per 5 gallons of water.

• What fish are found in small creeks?

  Best known are salmon and rainbow trout and their seagoing equivalent, steelhead (Onchorhynchus mykiss). Our creeks also may have had runs of longfin smelt (Spirinchus thaleichthys), small seagoing fish that spawn in fresh water.

• How do you spice up bland salmon?

  You could try dry curing it a bit, cover it on all sides with kosher salt and leave it covered on a plate for about 20-30 minutes (you should see a puddle of water around it by the time its done). Rinse off the salt quickly under cold water. This will give the fish a more intense flavor.

• Is bluefish fishy tasting?

  Bluefish is best eaten as fresh as possible, as it tends to degrade over time and doesn't keep or freeze well. It has a delicate flavor but can be more “fishy” than other types of seafood.

• Do you smoke trout skin side up or down?

  Preheat your smoker and add your wood chips (not recommended to soak them first). You want your smoker between 175 and 200 degrees, and your fish will probably smoke for approximately three hours. For fillets, place fish skin side up for smoking. For other cuts, smoke skin side down and flip over as needed.

• Do you take the skin off mackerel?

  Either way, you will be able to very easily pull the flesh off the bones in large chunks. The skin of mackerel is very thin and can be eaten but if desired, you can remove it simply by rubbing it gently with the ball of your thumb. Do be sure to remove and discard the fins.

• Can alligator gar walk on land?

  Snakeheads. These freshwater fish can grow as long as three feet. They are sharp-toothed predators and may attack humans who get too close to their nests. And by the way, they can walk on land.

• How do you fix rubbery shrimp?

  Mix equal parts cornstarch, egg white, baking soda and rice wine in a mixing bowl. Submerge the shrimp in the marinade. Marinate the shrimp in the refrigerator for 20 to 30 minutes. Rinse the shrimp; they should slightly opaque on the outside but translucent throughout.

• Why do fish die when a lake turns over?

  This occurs during the spring and autumn when the more oxygenated surface water mixes with the less oxygenated water at the lake or pond floor. ... During turnover, they can spread quickly throughout a lake and, during times of strong winds or rain, rapidly kill large numbers of fish.

• Is blue light bad for fish?

  Just like humans, fish require dark conditions to sleep correctly. In the wild, they do have the moonlight to light up the water during nighttime. ... Therefore, keeping blue lights on all night could harm your fish.

• Is pollock healthier than tilapia?

  Cod, pollock, and haddock are even leaner than tilapia and almost as mild, with firm flesh. They're also wild caught as a rule, which makes for a very clean and contaminant-free fish. ... Like tilapia, consider them sources of lean protein.

• Can fish fight off fungal infection?

  API FUNGUS CURE fish remedy works best when used to treat fungal infections, but can also be used to treat secondary bacterial infections.

• What water temperature do kingfish prefer?

  68 to 73 degrees "Kings prefer a temperature range of 68 to 73 degrees," he says. "But we always try to find the spots where warm water jams up against cooler water to form a temperature change of several degrees.