What animals do not pee?

Birds convert nitrogen to uric acid instead: this is metabolically more costly but saves water and weight, as it is less toxic and doesn't need to be diluted so much. Birds therefore don't have a urethra, and don't pee - all waste leaves via the anus.
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What animal doesn't pee and poop?

Birds, unlike mammals, do not have separate exits for urine and feces. Both waste products are eliminated simultaneously through the cloaca. While mammals excrete nitrogenous wastes mostly in the form of urea, birds convert it to uric acid or guanine, which reduces water loss in comparison.
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What mammals do not urinate?

Obviously, if we limit it to the action we –and the rest of mammals– make, birds do not urinate.
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Does any animal not poop?

Are there any animals that don't poop? As a matter of fact yes there are: Tardigrades - These little alien-like critters only excrete when they molt. So any "fecal" matter produced it not really pooped out as we would really describe it.
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What animal poops out of mouth?

In 1880, the German zoologist Carl Chun suggested a pair of tiny pores opposite the comb jelly mouth might secrete some substance, but he also confirmed that the animals defecate through their mouths. In 1997, biologists again observed indigestible matter exiting the comb jelly mouth—not the mysterious pores.
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The other "Golden Rule" - David L. Hu



What animal does not fart?

Share All sharing options for: Farts: which animals do, which don't, and why. Here's a mind-boggling fact: Almost all mammals fart, yet the sloth does not.
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What animal has the weirdest poop?

Wombat waste is square

But wombats have one trick up their sleeves that makes them rather special — they poop perfect little cubes. Each day a single wombat lovingly deposits between 80 and 100 square pellets all around the edge of its territory.
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Do snakes pee?

Snakes get rid of their waste similarly to most other animals. Once everything has been digested, the waste passes through an opening near the end of their tail, called the cloaca. Both the feces and ammonia acid come out in a solid state. Snakes don't really “pee” in the same way that other animals do.
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Do butterflies urinate?

Adult butterflies do not urinate or defecate (or "go to the bathroom"). The larval life stage - the caterpillar - does all of the eating, and caterpillars almost continually defecate. Interestingly, when there enough caterpillars eating in the same place, their defecation is audible. That is, you can hear the poop!
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Do sharks poop?

So, do sharks poop? They sure do! Every living animal that consumes food has to have a way of getting rid of waste.
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Do spiders pee?

Spiders don't produce urine like we do, but produce uric acid, which doesn't dissolve in water and is a near-solid. Spiders have this alternate form of waste because they can't afford to lose as much water as we do.
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Do elephants pee?

You see, elephants pee a lot—some 12 to 15 gallons a day—and that urine can contain an array of chemical cues.
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What animal can go the longest without peeing?

In Alaska, wood frogs go eight months without peeing. And scientists have now figured out how they do it, or more accurately, how they survive without doing it. Recycling urea—the main waste in urine—into useful nitrogen keeps the small frogs alive as they hibernate and freeze, inside and out.
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Do owls pee?

Mammals excrete waste as urea dissolved in urine, but owls excrete urea as uric acid, which has a low solubility in water, so it forms a thick white paste. Owls also produce owl pellets, the accumulation of indigestable material like hair and bones from the food they eat.
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Do fishes pee?

Fish have kidneys which produce urine containing ammonium, phosphorus, urea, and nitrous waste. The expelled urine encourages plant growth on coral reefs; downstream benefits also include increased fertilization of algae and seagrass, which in turn provides food for the fish.
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Do turkeys pee?

Birds convert nitrogen to uric acid instead: this is metabolically more costly but saves water and weight, as it is less toxic and doesn't need to be diluted so much. Birds therefore don't have a urethra, and don't pee - all waste leaves via the anus.
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What Colour is butterfly poop?

This is where the poop comes in. Bile, in vertebrates is made in the liver and aids in digestion of fats. While bile occasionally makes our poop green, because of a yellow-ish green substance called bilirubin, in butterflies and moths bile pigments can have stunning color effects.
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Do caterpillars poop?

Understanding Caterpillars

They also leave behind plenty of poop. Technically known as “frass”, caterpillar poop are small, hard pellets that range in color from brown to black and can be found on and under plants upon which caterpillars are feeding.
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Do caterpillars eat their own poop?

Researchers at Pennsylvania State University have figured out why these caterpillars like to season the leaves they're about to eat with their own poop, and the discovery could help with developing pesticides.
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Do ants pee?

No, ants do not pee. In fact, most insects don't pee. All the waste that needs to be expelled comes out of one hole as one waste. Their poops aren't wholly solid, though, because there is a moistness to them due to liquid content.
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Do birds pee?

The answer lies in the fact that birds, unlike mammals, don't produce urine. Instead they excrete nitrogenous wastes in the form of uric acid, which emerges as a white paste. And uric acid doesn't dissolve in water easily.
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Do snakes fart?

Why Do Snakes Fart? Snake farting is not common because they are strict carnivores, and most of the gas that we humans experience comes from consuming vegetable material. Snakes don't even have the gut bacteria to break down plants to cause the gas.
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Why is my poop green?

Food may be moving through the large intestine too quickly, such as due to diarrhea. As a result, bile doesn't have time to break down completely. Green leafy vegetables, green food coloring, such as in flavored drink mixes or ice pops, iron supplements. A lack of bile in stool.
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Do birds poop from their mouth?

Birds evacuate waste in many ways. It doesn't all go out the rear end, some of it comes through the front end and these are known as pellets. It's not fecal material, but parts that are not digestible like fur, bones and the exoskeletons of insects. Birds will barf them back up out of their mouths.
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