WebMar 30, 2024 · In multicellular organism like fishes or birds, nitrogenous wastes are of different types : In Earthworms , tubular structures called nephridia are the excretory organs. It’s moist skin also expels CO 2 Fishes have ammonia as their waste product Birds excrete waste in the form of uric acid Human beings have urea as their nitrogenous waste WebJan 19, 2024 · Fish typically excrete more waste when they are in salt water than they do in fresh water. This is because the salt water is harder for the fish to osmoregulate. In salt water, the fish’s body is trying to get rid of the extra salt, …
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WebMar 1, 2024 · Excretion is an essential process and is common in all living organisms, including the animals, plants, insects, birds and even unicellular organisms. The nature of nitrogenous waste (Urea, Ammonia, Uric Acid) formed and their excretion waste varies among animals (mammals, aves, fishes, amphibians, insects). WebT/F They lose water to their environment primarily through the gills. They replace this water by drinking. T/F Water enters epithelial cells in their gills via osmosis. Electrolytes leave the same cells via diffusion. T/F They have specialized epithelia that actively pump electrolytes from the environment into the blood. download the microsoft toolkit
Excretion in Animals - Modes of Excretion and Excretory …
WebDec 4, 2024 · Nitrogenous Waste in Terrestrial Animals: The Urea Cycle. The urea cycle is the primary mechanism by which mammals convert ammonia to urea. Urea is made in … Websystems. Quantification of waste excreted by fish is critical to RAS design. This study was conducted to characterize the waste excretion rates of marble goby fed with different diets (live food and minced fish). Ammonia-N (TAN), urea-N, nitrite-N (NO 2-N), nitrate-N (NO 3-N), total-N (TN), organic-N(ON),feces-N,5-daybiochemicaloxygendemand(BOD WebAug 14, 2024 · In vertebrates, including amphibians, the components of this system include the kidneys, liver, lungs, and skin to remove major metabolic wastes such as ammonia, urea, uric acid, and carbon... claw fortnite player