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Cleaner fish. Cleaner fish are fish that show a specialist feeding strategy [ 1 ] by providing a service to other species, referred to as clients, [ 2 ] by removing dead skin, ectoparasites, and infected tissue from the surface or gill chambers. [ 2 ] This example of cleaning symbiosis represents mutualism and cooperation behaviour, [ 3 ] an ...
The D21 series were called Nissan Hardbody in the United States. "Hardbody" refers to the truck's double-wall bed and overall styling. The Hardbody was produced for the US market from November 1985 until 1997, and were direct competition to the Toyota compact pickup. The move from the 720 to the D21 Nissan series body style changed in January ...
Nissan QR25DE Engine. The QR25DE is a 2.5 L (2,488 cc) variant built with cast steel connecting rods, a steel timing chain, counter-rotating balance shafts, and an aluminum intake manifold. The engine bore and stroke is 89 mm × 100 mm (3.50 in × 3.94 in) and a compression ratio ranging from 9.5:1 to 10.5:1 depending on the vehicle.
Successor. Nissan QR engine. The KA engines were a series of four-stroke inline-four gasoline piston engines manufactured by Nissan, which were offered in 2.0 and 2.4 L. The engines blocks were made of cast-iron, while the cylinder heads were made of aluminum. Despite their large capacity, this motor was not equipped with balance shafts.
The engine technology is used by Nissan to reduce fuel consumption and emission output while improving overall engine performance. e-POWER for its line of series hybrid vehicles using an electric traction motor derived from the one used in the Nissan Leaf, which draws power from a battery and generator driven by a gasoline engine.
Cooling system. Water-cooled. Output. Power output. 100–135 PS (74–99 kW; 99–133 bhp) Torque output. 23.5–33.5 kg⋅m (230–329 N⋅m; 170–242 lb⋅ft) The Nissan FD engine is used primarily for Nissan Truck and Bus commercial vehicles. It is of an inline-four layout.
The bluestreak cleaner wrasse (Labroides dimidiatus) is one of several species of cleaner wrasses found on coral reefs from Eastern Africa and the Red Sea to French Polynesia. Like other cleaner wrasses, it eats parasites and dead tissue off larger fishes ' skin in a mutualistic relationship that provides food and protection for the wrasse, and ...
The HR is a family of straight-3 12-valve and straight-4 16-valve automobile engines with continuously variable valve timing, involving development by Nissan (Aichi Kikai) and/or Renault, and also Mercedes-Benz in the case of the H5Ht/M282. The designation of H engine is used by Renault, and M28x by Mercedes-Benz, to classify the family.