How could a mutation cause a different colour in carp?

6.1) A mutation causes a blue colour in some carp. ... The brown allele is dominant to the blue allele. Two carp that are heterozygous for colour are crossed and produce 2.6 × 105 offspring.

FAQ

• How long do clams take to open?

  Allow the clams enough time to open their shells - this will be indicated by a burst of steam and popped-open shells, anywhere from 2–3 minutes to 5-10 minutes, depending on the type of clams. If some don't open in this time, discard them as they probably were already dead.

• What is the best fish sauce to buy?

  Best Sellers in Fish Sauces

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• What type of water do prawns live in?

  Summary Prawns and shrimp reside in both fresh and salt water. However, the majority of shrimp are found in salt water while most prawns live in fresh water.

• What is wrong with carp?

  Why are carp a problem? Asian carp cause serious damage to the native fish populations in the lakes and rivers that they infest because they out-compete other fish (video, 1 min) for food and space. Carp are also thought to lower water quality, which can kill off sensitive organisms like native freshwater mussels.

• Can raw clams kill you?

  Eating raw or undercooked oysters or clams can lead to serious illness or death in people with the following health conditions: Liver disease. ... Chronic bowel and stomach diseases. Cancer (including lymphoma, leukemia, Hodgkin's disease).

• Does Spanish mackerel taste good?

  Spanish Mackerel Taste The meat has a firm texture that flakes off into small chunks when cooked, but it has a very mild flavor with a slight tone of acidity and oil.

• Does dried fish need to be cooked?

  Luckily, preparing dried fish is really easy and only takes a few minutes to cook into a delicious meal or snack. Just be sure to soak the fish beforehand to help keep the meat moist and tender!

24 Related Question Answers Found:

• Can smoked fish be kept at room temperature?

  If you plan on storing the smoked fish, keep it under refrigeration at 38 degrees F or less. Do not let fish sit longer than two hours at room temperature after cleaning and before smoking.

• Are tuna cans aluminum?

  Tuna Cans. Some small tuna cans are made out of aluminum, and also recycle easily. ... If the magnet sticks, it is not aluminum but steel. If the can is steel, it should be placed into your steel can recycling bin if available.

• Does shrimp give dogs diarrhea?

  If your dog gobbles down some raw shrimp, seek medical care if she exhibits these symptoms of intestinal parasites: Fever. Vomiting. Diarrhea.

• Why is squid so chewy?

  As Harold McGee explains in On Food and Cooking, octopus and squid meat are very rich in collagen: They are chewy when lightly cooked, tough when cooked to the denaturing temperatures of their collagen, around 120 - 130 F / 50 - 55 C, and become tender with long, slow cooking.

• Can you freeze homemade smoked salmon pate?

  This smoked salmon and dill pâté is also wonderful made with flaked hot-smoked mackerel, but make sure you remove and discard all the skin and any tiny bones before using. You can make the loaf, allow to cool, then wrap well and freeze for up to 3 months. Defrost thoroughly before serving.

• When should I start fishing frogs?

  The best time to throw frog lures for bass is from early summer through early fall for most of the country. Southern anglers may see success with frogs in late spring. Once water temperatures hit about 68° and up, a frog can be a really good bait rain or shine until the first frost in fall.

• How can you tell if raw tuna is fresh?

  If they look dull and matte, or very brown, then they're probably old. Another sign of age is “gapping,” when the meat of the muscle starts to separate into flakes. If you're in doubt about freshness, ask for a smell; the fish should have a fresh sea-air smell, not an overly fishy odor.

• Are freshwater prawns aggressive?

  Giant Freshwater Prawn is considerably more aggressive and territorial than freshwater shrimp. It is more comparable in personality to most crayfish. Adult males are territorial with other males and should not be kept together in a small tank.

• Is salmon dog food better for skin?

  Next, take a close look at your dog's skin and coat. If his coat appears dull or his skin looks flaky, a salmon formula dog food may be a perfect choice. The grains rice, barley and oat meal provide Omega-6 fatty acids, which help nourish healthy skin and support a shiny, radiant coat.

• Do fish see lures at night?

  The majority of fish can see lures at night, but their vision is limited. ... As long as your fishing where the fish are, they will find your lures, even at night. All fish have some sort of “night vision,” but how good is their night vision depends on the species of fish and the depth they live in.

• How long can frozen fish stay out of fridge?

  It is recommended that raw fish wouldn't stay at room temperature for more than 2 hours before it needs to be discarded or placed back inside of the fridge. After the 2 hours at room temperature, you risk the chance of bacteria starting to grow on the fish.

• How old is the average oyster?

  Most oysters can live up to 20 years in captivity.

• How long before tap water is safe for pond fish?

  Remove chlorine from the tap water before adding to the pond or tank. Chlorine is in drinking water to make it safe, but it's highly toxic to fish: leave the tap water standing in a clean container for at least 24 hours before use.

• Is Rohu fish poisonous?

  Dangerous drug-resistant bacteria detected in Rohu fish, popular across India. The scientists found that Rohu fish were carrying a pathogen associated with hospital-acquired infections.

• Is krill good for aquarium fish?

  Hikari krill is an ideal dietary supplement for larger freshwater or marine fish. Also an excellent color enhancing diet. Three-step sterilization ensures unequalled product quality - no harmful bacteria, parasites, or foul odors.

• How do you know if a fish is a boy or girl?

  Males are often slimmer but larger-bodied than females and are more vibrantly colored. The dorsal and anal fins of the male are more pointed, larger and more flowing than in the female. In many species, the male will display egg-shaped markings on the anal fin known as egg spots.

• Does salt fish go bad?

  Salt cod will keep for years if properly stored, but moisture makes it vulnerable to spoilage and fermentation. Any soft or blotchy areas on the flesh, or any discoloration, usually indicates damage from moisture.

• Do cherry shrimp need live plants?

  Red Cherry Shrimp & Live Aquarium Plants The tank should include plenty of live aquarium plants. Its important for these shrimp to have lots of places to crawl on and explore. Live plants provide great hiding places and cover for these shrimp. ... A Red Cherry Shrimp tank should also have a sponge filter.

• How long does it take for a koi fish to grow to full size?

  3 years Under the right conditions, the average Koi will be between 6 and 8 inches by the end of its first year, and by the time it is 3 years old it will have reached its full adult size.

• What type of fish is tilapia?

  The name tilapia actually refers to several species of mostly freshwater fish that belong to the cichlid family. Although wild tilapia are native to Africa, the fish has been introduced throughout the world and is now farmed in over 135 countries (1).

• Can fish recognize lures?

  We've found through our studies that fish do have a memory. "For example, if a bass is caught on a spinnerbait one day, it's almost impossible to catch that fish on the same lure the next day. And if it is exposed to that bait every couple days for a week or so, it could be 20 days before it will strike the lure again.

• How do I cook fish skin side down?

  Put a large non-stick frying pan over a medium heat. When pan is hot, add oil. Add fillets, skin-side down, in a single layer. Cook for 4 minutes or until skin is crisp and fish is cooked to halfway up fillets.

• Do betta fish die easily?

  Betta fish don't die easily, but they require certain water parameters and particular foods to stay healthy and live a full, comfortable life. They are hardy fish and should live for between three and five years when given the proper care.

• Is pike fishing better at night?

  Do Pike Bite at Night? Pike actually do feed during the night, even if many anglers believe that they do not. Anglers who do fish for Esox when it's dark often have very successful sessions. Even though they generally catch somewhat fewer fish than during the daytime, they tend to catch bigger specimens.