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Excretion
Lana N , Nouf , Jasmine & Aljohara, comparing the digestive…
Excretion
Lana N , Nouf , Jasmine & Aljohara
A nephron is a filtering unit within the kidney that helps maintain the salt & water balance of the body , and removes cellular wastes products from the blood
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Kidneys, gills, and other internal mechanisms adjust the water and salt balance in the bodies of freshwater and saltwater fishes.
comparing the digestive system and excretory system
Lana N , Nouf , Jasmine & Aljohara
Excretory System
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Nephrons help keep a balance between salt and water in the body. Some cellular wastes are excreted by the gills.
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Digestive System
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Some fishes have pyloric ceca that secrete digestive enzymes and absorb nutrients into the bloodstream.
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