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What is the difference between shark and bony fish?

Asked: David H. Pare, Last Updated:

While bony fishes have one gill opening on each side of its body, sharks have five to seven. The gills of bony fishes are also hidden behind flaps that open and close, whereas sharks have exposed gill slits.

FAQ

  • Is mullet fish expensive?

    A mature fish weighs from 0.25 kg to 2 kg and costs P4,000- P5,000 a kilo, making it the most expensive fish in the country. It commands a very high price in the market because it is seasonal and difficult to catch.

  • Is it free to fish on a canal?

    There is no such thing as free fishing on the canals. You'll need a permit.

  • Is it OK to heat up smoked salmon?

    It is best to reheat your salmon in the oven. Microwaving is not the best choice when reheating fish because it can make your smoked salmon soggy and leave cold spots, which can harbor dangerous bacteria that can make you ill. ... Fish can dry out when it is reheated, so it's best to reheat it in sauce or butter.

  • How often should you clean fish poop?

    Fish poo is organic waste and is not needed in a tank, never. Urea and the respiration of the fish creating ammonia takes care of the nitrogen cycle and you take care of the excess organic waste by a weekly %50 water change. You should ideally be cleaning all poo at every water change.

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    The decline of the native oyster population can be attributed to several factors, including historic over-harvesting, disease and habitat loss.

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