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A fish scale is a small rigid plate that grows out of the skin of a fish. The skin of most jawed fishes is covered with these protective scales, which can also provide effective camouflage through the use of reflection and colouration, as well as possible hydrodynamic advantages.
A tuna (pl.: tunas or tuna) is a saltwater fish that belongs to the tribe Thunnini, a subgrouping of the Scombridae family.The Thunnini comprise 15 species across five genera, [2] the sizes of which vary greatly, ranging from the bullet tuna (max length: 50 cm or 1.6 ft, weight: 1.8 kg or 4 lb) up to the Atlantic bluefin tuna (max length: 4.6 m or 15 ft, weight: 684 kg or 1,508 lb), which ...
They have durable, compact scales with an oblique mouth. [5] [2] Blackfin tuna have small dorsal finlets with a brownish coloration and white edges, a distinguishing characteristic from the yellow dorsal fins seen in other types of tuna. [3] These dorsal finlets draw a line between the two large dorsal fins and the tail.
All fish in this article have true (visible) fish scales, an endoskeleton, fins, and gills (as opposed to lungs). The requirement for gills is not part of any religious rule, but biologically it is an identifying characteristic of true fish. Any animal lacking any of the latter three features is not a fish, and is therefore not valid for this ...
While both fish are excellent sources of protein, tuna tends to have more protein than salmon, Largeman-Roth notes. ... Canned tuna vs. salmon. Canned fish is more affordable and shelf-stable ...
Atlantic bluefin tuna have been recorded at up to 680 kg (1,500 lb) in weight, and rival the black marlin, blue marlin, and swordfish as the largest Perciformes. Throughout recorded history, the Atlantic bluefin tuna has been highly prized as a food fish.
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Whole Foods experts know to take advantage of the scales the store puts around those areas and how to best hack it so their lunch is closer to $7 than $17. Jeff Greenberg - Getty Images 365 Brown Rice