When animals urinate water is returned where?

1. How do animals get rid of waste?
2. How is urine formed and excreted in frogs?
3. How do frogs excrete waste?
4. How do amphibians produce urine?
5. Which animal does not excrete?
6. Why is excretion necessary in animals?
7. Where is the urinary bladder located in frogs?
8. How is urine formed in mammals?
9. What animals excrete ammonia?
10. How do fish excrete?
11. What is excretory system of cockroach?
12. How do reptiles excrete?
13. How do frogs urinate?
14. Do reptiles produce urine?
15. Is urea a urine?

How do animals get rid of waste?

excretion, the process by which animals rid themselves of waste products and of the nitrogenous by-products of metabolism. Through excretion organisms control osmotic pressure—the balance between inorganic ions and water—and maintain acid-base balance.

How is urine formed and excreted in frogs?

The urinary system consists of the frog's kidneys, ureters, bladder, and cloaca. The kidneys are organs that excrete urine. Connected to each kidney is a ureter, a tube through which urine passes into the urinary bladder, a sac that stores urine until it passes out of the body through the cloaca.

How do frogs excrete waste?

The thin walled urinary bladder is present ventral to the rectum which also opens in the cloaca . The frog excretes urea and thus is a ureotelic animal . Excretory waste is carried by blood into the kidney where it is separated and excreted . So the main excretory organ of frogs is the kidney .

How do amphibians produce urine?

Although amphibians are formally given the status of terrestrial animals, they are poorly adapted to life on land. They excrete nitrogen in the form of urea and cannot produce urine more concentrated than the blood. Their skins are permeable to water.

Which animal does not excrete?

#2 Animals That Don't Poop: Tardigrades

Among the most resilient animals, tardigrades have survived exposure to outer space. They also defecate only during their molting phases. Many tardigrade species only excrete waste when they molt.

Why is excretion necessary in animals?

exceration is necessary in animal because when animal eat food the then unnecessary material is thrown out by excretion system if it not present the wasted material collected in the animal body and damaged the body internal part as it will die.

Where is the urinary bladder located in frogs?

Urinary Bladder – it is a thin walled structure present ventral to the rectum. It stores urine.

How is urine formed in mammals?

Primary urine is formed by filtration from the blood. From this primary urine certain substances are reabsorbed into the blood and other substances are secreted into the primary urine from the blood. The word secretion is used by renal physiologists to imply transport, other than by filtration, from the blood to urine.

What animals excrete ammonia?

Typically, aquatic anurans excrete ammonia (ammonotelic), because conserving water is not important. Urea-excreting animals (ureotelic), like toads, will have some contact with water. They produce dilute urine when they are in freshwater and typically do not urinate on land (thus, their plasma urea elevates).

How do fish excrete?

Marine fishes must conserve water, and therefore their kidneys excrete little water. ... Most nitrogenous waste in marine fishes appears to be secreted by the gills as ammonia. Marine fishes can excrete salt by clusters of special cells (chloride cells) in the gills.

What is excretory system of cockroach?

The excretory system of cockroaches is an osmoregulatory unit. They are composed of highly branched tubules which extend from the alimentary canal. It is a highly convoluted structure. They absorb solutes and water from the hemolymph and remove waste. This system is known as a malpighian tubule system.

How do reptiles excrete?

Aquatic reptiles tend to excrete a large proportion of these wastes as ammonia in aqueous solution. ... Terrestrial reptiles, such as most snakes and lizards, must conserve body water, and they convert their nitrogenous wastes to insoluble, harmless uric acid, which forms a more or less solid mass in the cloaca.

How do frogs urinate?

Talented amphibians urinate foreign objects implanted in their body cavities. Researchers have discovered that these amphibians can absorb foreign objects from their body cavities into their bladders and excrete them through urination. ...

Do reptiles produce urine?

A Loop of Henle is absent. Therefore, reptile kidneys cannot produce a hypertonic urine. The urinary bladder (if present) and cloaca excrete and absorb additional fluids and electrolytes. A renal portal system is present in all reptiles.

Is urea a urine?

Urea (also known as carbamide) is a waste product of many living organisms, and is the major organic component of human urine. This is because it is at the end of chain of reactions which break down the amino acids that make up proteins.