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Chewing or mastication is the process by which food is crushed and ground by the teeth. It is the first step in the process of digestion , allowing a greater surface area for digestive enzymes to break down the foods.
The mean trophic level is calculated by assigning each fish or invertebrate species a number based on its trophic level.The trophic level is a measure of the position of an organism in a food web, starting at level 1 with primary producers, such as phytoplankton and seaweed, then moving through the primary consumers at level 2 that eat the primary producers to the secondary consumers at level ...
The Chewing (酷音) input method is an intelligent Zhuyin input method.It is one of the most popular input methods among Traditional Chinese Unix users. Chewing was a project established by Lu-Chuan Kung (龔律全) and Jeremy Kang-Pen Chen (陳康本), sponsored by Tsan-sheng Hsu (徐讚昇) from Academia Sinica. [2]
A fisherman or fisher is someone who captures fish and other animals from a body of water, or gathers shellfish. [1] Worldwide, there are about 38 million commercial and subsistence fishers and fish farmers. [2] Fishermen may be professional or recreational. Fishing has existed as a means of obtaining food since the Mesolithic period. [3]
Fish farming is the principal form of aquaculture, while other methods may fall under mariculture. It involves raising fish commercially in tanks or enclosures, usually for food. A facility that releases juvenile fish into the wild for recreational fishing or to supplement a species' natural population is generally referred to as a fish hatchery.
The electricity causes muscle spasms that damage the vertebrae. For unknown reasons, [5] this is more common and severe in longer fish. [6] Due to the conductivity of saltwater, electrofishing is not an effective tool for catching saltwater fish, as the electricity travels through the water, rather than through the fish. [7]
The largemouth bass is the state fish of Georgia [8] and Mississippi, [9] and the state freshwater fish of Florida [10] and Alabama. [ 11 ] [ 12 ] It is a highly prized sport fish among anglers for their vigorous resistance when caught, and have been introduced to many regions due to their popularity in bass fishing and tolerance to urban streams .
Deep-sea fish are fish that live in the darkness below the sunlit surface waters, that is below the epipelagic or photic zone of the sea. The lanternfish is, by far, the most common deep-sea fish. Other deep-sea fishes include the flashlight fish , cookiecutter shark , bristlemouths , anglerfish , viperfish , and some species of eelpout .