why do fish have tails

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A fish's "tail" is actually a fin. It's called the caudal fin. Different fish species have different shaped caudal fins which can identify them.  The movement of the caudal fin helps propel the fish through the water giving it a powerful foward thrust and allowing it to move swiftly.
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Related questions

why are tropical fish more colourful than those in temperate waters

Description : content:

Last Answer : It could be because tropical waters - reefs, corals, rocks , sand - are more colorful and the fish need to blend in to avoid predators. It could simply be a matter of camoflage. Colder waters have lower visibility and offer more protection to prey fish.

Are betta fish happy to be alone?

Description : When I go the pet store, I always see beta fish in cups, by themselves. Are they happy to be alone. Are there any fish that you can put in a tank with them to keep them company?

Last Answer : Some betta fish prefer to be alone while others are happy with company. Female bettas can be kept together, but males become aggressive. A happy fish swims around and will respond to you when you come close to the tank.

How long do beta fish live?

Description : I'm thinking about getting a beta. How long do they live?

Last Answer : Mine all died after a couple of months, but I was five then. They usually live 2-3 years, or longer depending on how well you care for them. :)

What breed of fish is Dory?

Description : What breed is Dory - the fish from Finding Nemo?

Last Answer : Either a Blue Tang or Palette Surgeonfish . They might be the same fish, but with diffrent names, didn't do a lot of research...

What fish can live with bettas?

Description : I always see bettas on their own in pet stores. Is there any fish that they can live with or do they need to be on their own. What about other bettas?

Last Answer : In spite of their original name, "Japanese fighting fish", betas can share the acquarium with some other fish. They do fight with their own kind. Bottom feeders such as Brishtlenose Plecos, Neon Tetras ... are good choices. Just make sure your beta has at least 5 gallons of water space for himself.

Can goldfish hear?

Description : I have a bowl of goldfish that I keep on my desk. They don't react when the phone rings. I was wondering if they can hear.

Last Answer : Goldfish don't have external ears. Their ear bones are located inside the head. They hear vibrations and pressure changes.

How long to Goldfish live

Description : My son won some Goldfish at the fair. We bought all the things that we need to take care of them. How long should they live?

Last Answer : It depends on the health and care of the goldfish. They can live into the teens and twenties if given proper care.

Do damsels get along with clownfish?

Description : I have clownfish in my aquarium. Can I add damsel fish to it?

Last Answer : Clowns and damsels are in the same family which doesn't mean they always get along together (just like humans). Usually, once each has estabished his territory, all will be well. It depends on the ... at the same time in an aquarium. Many enthusiasts have put them together and it has worked out.

What are your thoughts on cropping dog's ears and docking their tails?

Description : What are your thoughts on cropping dog's ears and docking their tails?

Last Answer : No to both.

Why don't dogs and cats seem to realize their tails are a part of themselves?

Description : Why don't dogs and cats seem to realize their tails are a part of themselves?

Last Answer : I think that they they are just playing with themselves. Just having fun. They really know it’s their tail.

Any advice on how samurai style pony tails go?

Description : Any advice on how samurai style pony tails go?

Last Answer : Collect your hair with a comb, and then tie it.

[SFW] Can you post some pictures or stories of great looking tails?

Description : [SFW] Can you post some pictures or stories of great looking tails?

Last Answer : http://info.sonicretro.org/Miles_%22Tails%22_Prower

Did any of you just send me the enchanting book, "Red Tails in Love: A Wildlife Drama in Central Park," by Marie Winn?

Description : Did any of you just send me the enchanting book, "Red Tails in Love: A Wildlife Drama in Central Park," by Marie Winn?

Last Answer : I’d like to take credit, but no. haha I’m just Coloma morning glory seed. :-)

Are cats conscious of what their tails are doing?

Description : Are cats conscious of what their tails are doing?

Last Answer : answer:Speaking of the unconscious of cats goes far beyond any available data. Cats behave. We observe and make many inferences, many of them unsupported by any empirical data. Do cats even know they exist. There is no reliable way to tell.

What wines to serve with grilled lobster tails?

Description : What wines to serve with grilled lobster tails?

Last Answer : Are you doing the lobster tail plain?

Theoretical snakes eating each others tails...

Description : Theoretical snakes eating each others tails...

Last Answer : I’m guessing they eventually wind up giving each other head! Worse ways to die i’m sure.

No really... Why don't cats wag their tails like dogs?

Description : No really... Why don't cats wag their tails like dogs?

Last Answer : Because cats and dogs are wired differently. It could be said that cats show their emotions by the sounds they make, ie hissing, purring, meowing, etc.

Do people with tails have control of them?

Description : Do people with tails have control of them?

Last Answer : I have no idea, but this is such an odd question; can’t wait to see responses.

How do you feel about the docking the tails or cropping ears of dogs for cosmetic reasons?

Description : How do you feel about the docking the tails or cropping ears of dogs for cosmetic reasons?

Last Answer : seems pointless.

How would humanity and human invention be different if humans had evolved with tails?

Description : How would humanity and human invention be different if humans had evolved with tails?

Last Answer : I don’t have an answer, but I’m looking forward to seeing the answers other people have!

Should Jack Russells tails be cut and what was the traditional reason behind this?

Description : Should Jack Russells tails be cut and what was the traditional reason behind this?

Last Answer : No. Cropping tails and bobbing ears are unethical in my opinion. They are done soley for aesthetic value and serve no other purpose. Very cruel.

If we had claws/wings/tails/horns/etc we would have to go to a claw/wing/tail/horn/etc salon when we had a fancy party or wanted to look nice. How would fashion trends, daily life inconveniences, clothes design change if we had other animal body parts?

Description : If we had claws/wings/tails/horns/etc we would have to go to a claw/wing/tail/horn/etc salon when we had a fancy party or wanted to look nice. How would fashion trends, daily life inconveniences, clothes design change if we had other animal body parts?

Last Answer : Having horns would give a brand new meaning to giving head

If we had claws/wings/tails/horns/etc we would have to go to a claw/wing/tail/horn/etc salon when we had a fancy party or wanted to look nice. How would fashion trends, daily life inconveniences, clothes design change if we had other animal body parts?

Description : If we had claws/wings/tails/horns/etc we would have to go to a claw/wing/tail/horn/etc salon when we had a fancy party or wanted to look nice. How would fashion trends, daily life inconveniences, clothes design change if we had other animal body parts?

Last Answer : Having horns would give a brand new meaning to giving head

How Did animals get tails?

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Last Answer : Well, we know that many animals were born with tails. Theyy play an important and necessary part for the animal. A dog's tail, curled around its body and over its nose can provide warmth in cold weather. Dogs ... tail is a handy part to have. As for how they got there, they were just made that way.

How Did animals get tails?

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Last Answer : That's just the way they evolved, how G-d made them. For information on why they have tails, please refer to our article on "Why Animals Have Tails."

What is the purpose of cutting tails of certain breeds when they are puppies?

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Last Answer : The practice of cutting tails was mainly used for hunting dogs so that ltheir tails wouldn't become entangled in forest growth or inhibit their hunting skills. Later, when standards were set for ... a very painful procedure. Thank goodness that today, in most countries, tail docking is illegal.

why do dogs have tails

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Last Answer : Sorry to be late with an answer. I had an injury that prevented me from writing for a while. A dog's tail provides an important aide in communicating its feelings. Dogs whose tails are docked are deprived of ... in "tails" at the top of the page and press fetch and you will see the list of articles.

should spanish onions tails be folded down?

Description : should spanish onions tails be folded down?

Last Answer : Need Answer

Where do animals go to get their new tails when they're broken? -Riddles

Description : Where do animals go to get their new tails when they're broken? -Riddles

Last Answer : Retail Shop.

I have 6 legs 3 eyes 5 tails 20 ears and half ahead. Who am I? -Riddles

Description : I have 6 legs 3 eyes 5 tails 20 ears and half ahead. Who am I? -Riddles

Last Answer : This answer was deleted by moderators

My body has a dozen heads or more, My tails don’t wag when you walk in the door. Count the ways you can hold me tight, Or use me for a special night! What Am I? -Riddles

Description : My body has a dozen heads or more, My tails don’t wag when you walk in the door. Count the ways you can hold me tight, Or use me for a special night! What Am I? -Riddles

Last Answer : A piggy bank.

Which has more tails? A. 1 Dog B. 2 Dogs C. 3 Dogs D. No Dog -Riddles

Description : Which has more tails? A. 1 Dog B. 2 Dogs C. 3 Dogs D. No Dog -Riddles

Last Answer : D. No Dog NO dog has more tails!

What has fifty heads and fifty tails? -Riddles

Description : What has fifty heads and fifty tails? -Riddles

Last Answer : Fifty pennies.

A coin is tossed 500 times and we get Heads : 285 and tails : 215 times. When a coin is tossed at random, what is the probability of getting a. head? b. tail? -Maths 9th

Description : A coin is tossed 500 times and we get Heads : 285 and tails : 215 times. When a coin is tossed at random, what is the probability of getting a. head? b. tail? -Maths 9th

Last Answer : Given, Total number of events = 500 No. of times heads occur = 285 Probability of getting head when coin is tossed at random = 285/500 = 57/100 No. of times tails occur = 215 Probability of getting tails when coin is tossed at random = 215/500 = 43/100

Two coins are tossed simultaneously for 360 times. The number of times ‘2 Tails’ appeared was three times ‘No Tail’ appeared and number of times ‘1 tail’ appeared is double the number of times ‘No Tail’ appeared. -Maths 9th

Description : Two coins are tossed simultaneously for 360 times. The number of times ‘2 Tails’ appeared was three times ‘No Tail’ appeared and number of times ‘1 tail’ appeared is double the number of times ‘No Tail’ appeared. -Maths 9th

Last Answer : Total number of outcomes = 360 Let the number of times ‘No Tail’ appeared be x Then, number of times ‘2 Tails’ appeared =3x Number of times ‘1 Tail’ appeared =2x Now, x + 2x + 3x =360 ⇒ 6x =360 ⇒ x= 60 P(of getting two tails)=(3 x 60) / 360 =1 / 2

A coin is tossed 500 times and we get Heads : 285 and tails : 215 times. When a coin is tossed at random, what is the probability of getting a. head? b. tail? -Maths 9th

Description : A coin is tossed 500 times and we get Heads : 285 and tails : 215 times. When a coin is tossed at random, what is the probability of getting a. head? b. tail? -Maths 9th

Last Answer : Given, Total number of events = 500 No. of times heads occur = 285 Probability of getting head when coin is tossed at random = 285/500 = 57/100 No. of times tails occur = 215 Probability of getting tails when coin is tossed at random = 215/500 = 43/100

Two coins are tossed simultaneously for 360 times. The number of times ‘2 Tails’ appeared was three times ‘No Tail’ appeared and number of times ‘1 tail’ appeared is double the number of times ‘No Tail’ appeared. -Maths 9th

Description : Two coins are tossed simultaneously for 360 times. The number of times ‘2 Tails’ appeared was three times ‘No Tail’ appeared and number of times ‘1 tail’ appeared is double the number of times ‘No Tail’ appeared. -Maths 9th

Last Answer : Total number of outcomes = 360 Let the number of times ‘No Tail’ appeared be x Then, number of times ‘2 Tails’ appeared =3x Number of times ‘1 Tail’ appeared =2x Now, x + 2x + 3x =360 ⇒ 6x =360 ⇒ x= 60 P(of getting two tails)=(3 x 60) / 360 =1 / 2

Three fair coins are tossed simultaneously. Find the probability of getting more heads than the number of tails. -Maths 9th

Description : Three fair coins are tossed simultaneously. Find the probability of getting more heads than the number of tails. -Maths 9th

Last Answer : (d) \(rac{1}{2}\)Let S be the sample space. Then, S = {HHH, HHT, HTH, HTT, THH, THT,TTH, TTT} ⇒ n(S) = 8 Let A : Event of getting more heads than number of tails. Then, A = {HHH, HHT, HTH, THH} ⇒ n(A) = 4∴ P(A) = \(rac{n(A)}{n(S)}\) = \(rac{4}{8}\) = \(rac{1}{2}.\)

Do salamanders have tails?

Description : Do salamanders have tails?

Last Answer : Yes they do have a slim tail!

Why do dogs move their tails ?

Description : Why do dogs move their tails ?

Last Answer : We usually say that moving the dog's tail is a sign of devotion. That's right. But dogs were not always domesticated. He lived in the forest. Even then the tail was moving. So what ... at home, not so much is understood. Because living with people changes their original attitude to a great extent

Why does the Czech lion have two tails?

Description : Maybe a strange question, but I wonder why the Czech lion actually has two tails? : D

Last Answer : Not weird: http: //vlast.cz/vyvoj-ceskych-symbolu/

When do comets show tails?

Description : When do comets show tails?

Last Answer : Need answer

How many tails does a fox have?

Description : How many tails does a fox have?

Last Answer : a fox has one tail

When you roll a 6 sided die with faces numbered 1 through 6 and toss a coin what is the probability of rolling a 5 and getting tails?

Description : When you roll a 6 sided die with faces numbered 1 through 6 and toss a coin what is the probability of rolling a 5 and getting tails?

Last Answer : As the two events are independent multiply the respectiveprobabilities together:pr(5) = 1/6pr(tails) = 1/2*→ pr(5 and tails) = 1/6 1/2 = 1/12*Actually it is ... coin itbecomes a real possibility as (accidentally) demonstrated in the1997 Royal Institution Christmas Lecture "The Magical Maze"

What is the probability of flipping a coin and getting tails and than rolling a number greater than two on a number cube?

Description : What is the probability of flipping a coin and getting tails and than rolling a number greater than two on a number cube?

Last Answer : The probability of getting tails on a coin is SMALLER thanrolling a number greater than 2

What kind of tails do roosters have?

Description : What kind of tails do roosters have?

Last Answer : Feel Free to Answer

What is the probability that the first two flips will both be heads and the third flip will be tails if you flip three fair coins?

Description : What is the probability that the first two flips will both be heads and the third flip will be tails if you flip three fair coins?

Last Answer : Need answer

Why do blue healers have short tails?

Description : Why do blue healers have short tails?

Last Answer : Need answer

Why do cats run with their tails up?

Description : Why do cats run with their tails up?

Last Answer : Domesticated cats with their tail sticking straight up aresignaling confidence, contentment, happiness, and a willingness tobe friendly.Wild cats on the other had usually signal confidence andcontentment by sticking their tails straight back (not up).

Do buffalo have tails?

Description : Do buffalo have tails?

Last Answer : Yes