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A fish's hypoxia tolerance can be represented in different ways. A commonly used representation is the critical O 2 tension (P crit), which is the lowest water O 2 tension (P O 2) at which a fish can maintain a stable O 2 consumption rate (M O 2). [2] A fish with a lower P crit is therefore thought to be more hypoxia-tolerant than a fish with a ...
Petty officer, 1st class, PO1, is a Naval non-commissioned member rank of the Canadian Forces. It is senior to the rank of petty officer 2nd-class and its equivalents, and junior to chief petty officer 2nd-class and its equivalents. Its Army and Air Force equivalent is warrant officer (WO). The French form of the rank is maître de 1re classe.
PO2s wore insignia of a fouled anchor (as for leading hands) but surmounted by a crown, while the insignia of a PO1 was a pair of crossed fouled anchors with a crown. The rank of Petty Officer Second Class was abolished in 1907 and the rank simply being titled as Petty Officer from then, with the uniform and insignia formerly used by PO1s.
The badge of the Master Chief Petty Officer of the U.S. Navy, worn on a service dress blue uniform's sleeve. In the United States Navy, a rate is the military rank of an enlisted sailor, indicating where the sailor stands within the chain of command, and also defining one's pay grade.
E-4 to E-6 are considered to be non-commissioned officers (NCOs), and are specifically called petty officers in the Coast Guard. Their sleeve insignia is a perched eagle with spread wings (also referred to as a "crow") atop a rating mark (a rating mark, is a symbol denoting their job category, with red chevron(s) denoting their relative rank below.
The fish itself isn't bad, and lacks the overly-processed quality of many fast-food fish patties. It gets a dusting of "fiery seasoning" and a hefty topping of diced jalapenos that end up mixing ...
Fish account for more than half of vertebrate species. As of 2016, there are over 32,000 described species of bony fish, over 1,100 species of cartilaginous fish, and over 100 hagfish and lampreys. A third of these fall within the nine largest families; from largest to smallest, these are Cyprinidae , Gobiidae , Cichlidae , Characidae ...
Apples. The original source of sweetness for many of the early settlers in the United States, the sugar from an apple comes with a healthy dose of fiber.