Aves and Pisces have stream-lined body. What is the significance of this type of body.

Aves and Pisces have stream-lined body. What is the significance of this type of body.
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Aves and Pisces have stream-lined body. What is the significance of this type of body.
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Which of the following conditions must be satisfied for lift force to be developed? (A) The body should be bluff body (B) The body should be stream lined (C) Circulation around the body is essentially required (D) The main stream velocity must approach the velocity of sound in that fluid medium

Description : Which of the following conditions must be satisfied for lift force to be developed? (A) The body should be bluff body (B) The body should be stream lined (C) Circulation around the body is essentially required (D) The main stream velocity must approach the velocity of sound in that fluid medium

Last Answer : (C) Circulation around the body is essentially required

Match the name of the animal (column I), with one characteristic (column II) and the phylum/ class (column  III) to which it belongs.(a) Limulus Body covered Pisces by chitinous exoskeleton (b) Adamsia Radially Porifera symmetrical (c) Petromyzon Ectoparasite Cyclostomata (d) Ichthyophis Terrestrial Reptilia

Description : Match the name of the animal (column I), with one characteristic (column II) and the phylum/ class (column  III) to which it belongs. (a) Limulus Body covered ... exoskeleton (b) Adamsia Radially Porifera symmetrical (c) Petromyzon Ectoparasite Cyclostomata (d) Ichthyophis Terrestrial Reptilia

Last Answer : c) Petromyzon Ectoparasite Cyclostomata

Which of the following represents the correct combination without any exception ? Characteristics Class (a) Sucking and circular mouth; jaws absent, integument without scales; paired appendages. Cyclostomata (b) Body covered with feathers; skin moist and glandular, fore- limbs form wings; (c) Mammary gland; hair on body; pinnae; two pairs of limbs. Mammalia (d) Mouth ventral; gills without operculum; skin with placoid scales; persistent notochord. Chondrichthyeslungs with air sacs. Aves

Description : Which of the following represents the correct combination without any exception ? Characteristics Class (a) Sucking and circular mouth; jaws absent, integument without scales; paired ... Mouth ventral; gills without operculum; skin with placoid scales; persistent notochord. Chondrichthyes

Last Answer : (c) Mammary gland; hair on body; pinnae; two pairs of limbs. Mammalia

Which type of circulation occurs in Aves?

Description : Which type of circulation occurs in Aves?

Last Answer : Which type of circulation occurs in Aves?

What is the compatability of a Sagittarius and a Pisces?

Description : What is the compatability of a Sagittarius and a Pisces?

Last Answer : answer:You can't base compatibility entirely on Sun signs, but just looking at those two signs, you have a square, or difficult aspect. Sag is fire. Pisces is water. Both are mutable. ... want an in-depth look at compatibility, though, check out the free compatibility reports at Cafe Astrology.

What would be my personality description of having a Pisces Sun, a Libra Moon, and a Scorpio Ascendent or Rising? And (seperately) including that I'm a Pisces/ Dog?

Description : What would be my personality description of having a Pisces Sun, a Libra Moon, and a Scorpio Ascendent or Rising? And (seperately) including that I'm a Pisces/ Dog?

Last Answer : Probably doesn’t mean anything, you are who you are and that stuff probably doesn’t affect that.

How important is the presence of air bladder in Pisces? -Biology

Description : How important is the presence of air bladder in Pisces? -Biology

Last Answer : answer:

Mention the important features of superclass Pisces.

Description : Mention the important features of superclass Pisces.

Last Answer : Mention the important features of superclass Pisces.

Why octopus is not considered under Pisces?

Description : Why octopus is not considered under Pisces?

Last Answer : Pisces are fish and an Octopus is a cephalopod. For instancefish show bilateral symmetry and have a backbone while an Octopushas no backbone and shows 8 fold symmetry in part.

What are Pisces Aries cusp signs?

Description : What are Pisces Aries cusp signs?

Last Answer : What is the answer ?

What happens when the ocean breaks pebbles into smaller Pisces?

Description : What happens when the ocean breaks pebbles into smaller Pisces?

Last Answer : What is the answer ?

Will an Aries man cheat on a Pisces woman?

Description : Will an Aries man cheat on a Pisces woman?

Last Answer : Need answer

How do I locate a Pisces horoscope?

Description : How do I locate a Pisces horoscope?

Last Answer : There are a lot of great sites where you will be able to find all the latest on your Pisces horoscope. Make sure that you check out the fun sites at http://www.dailyhoroscope.com/Pisces or try out http://www.horoscopes.com/Pisces and see what you can discover for yourself.

Are fish the symbol for the Pisces horoscope?

Description : Are fish the symbol for the Pisces horoscope?

Last Answer : Yes, the symbol for Pisces is the fish. It is symbolized by two fish swimming in opposite directions.

Fertilization and development in class Pisces is

Description : Fertilization and development in class Pisces is

Last Answer : external.

The heart of class Pisces is two

Description : The heart of class Pisces is two

Last Answer : chambered.

The respiratory organs of class Pisces are

Description : The respiratory organs of class Pisces are

Last Answer : gills.

Mention the characteristics of class Pisces.

Description : Mention the characteristics of class Pisces.

Last Answer : a) Members of class Pisces are commonly called fishes. b) They are aquatic vertebrates. They can be freshwater or marine forms. c) They have a streamlined body which is divided into head, trunk ... fishes based on the composition of endoskeleton. Ex: Shark, Ray fish, Hippocampus, carp, Labeo etc

Give the characteristics of Class Pisces with one example?

Description : Give the characteristics of Class Pisces with one example? 

Last Answer : Characteristics: - i) Members of this class also called fishes. ii) Their body has three parts, i.e. head, trunk, tail. iii) Body of fish is flexible. iv) They can swim in water ... . vii) Its body is covered with scales. viii) Scales are absent in the head region. 

Which of the following are correctly matched with respect to their taxonomic classification? (a) House fly, butterfly, – Insecta tse-tse fly, silver fish (b) Spiny anteater, sea – Echinodermata urchin, sea cucumber (c) Flying fish, cuttle fish, – Pisces silver fish (d) Centipede, millipede, – Insecta spider, scorpion

Description : Which of the following are correctly matched with respect to their taxonomic classification? (a) House fly, butterfly, - Insecta tse-tse fly, silver fish (b) Spiny anteater, sea - Echinodermata ... fish, cuttle fish, - Pisces silver fish (d) Centipede, millipede, - Insecta spider, scorpion

Last Answer : (a) House fly, butterfly, – Insecta tse-tse fly, silver fish

Choose the correct statement. (a) All mammals are viviparous. (b) All cyclostomes do not possess jaws and paired fins. (c) All reptiles have a three-chambered heart. (d) All pisces have gills covered by an operculum

Description : Choose the correct statement. (a) All mammals are viviparous. (b) All cyclostomes do not possess jaws and paired fins. (c) All reptiles have a three-chambered heart. (d) All pisces have gills covered by an operculum

Last Answer : (b) All cyclostomes do not possess jaws and paired fins.

Similarities between Aves and Mammals. -Biology

Description : Similarities between Aves and Mammals. -Biology

Last Answer : answer:

Birds: Aves:: Monkey?

Description : Birds: Aves:: Monkey?

Last Answer : Could you please repeat the question....but make sense this time?

Which characters is not same in aves and mammals

Description : Which characters is not same in aves and mammals

Last Answer : Which characters is not same in aves and mammals A. Single systemic arch B. Metanephric kidney C. Seven cerviaal vertebrae D. Homeotherms

Name the oil gland present at the base of tail in Aves.

Description : Name the oil gland present at the base of tail in Aves.

Last Answer : Name the oil gland present at the base of tail in Aves.

Comment on respiration in Aves.

Description : Comment on respiration in Aves.

Last Answer : Comment on respiration in Aves.

Distinguish between Reptilia, Amphibia and Aves.

Description : Distinguish between Reptilia, Amphibia and Aves.

Last Answer : Distinguish between Reptilia, Amphibia and Aves.

Enlist the salient features of class Aves.

Description : Enlist the salient features of class Aves.

Last Answer : Enlist the salient features of class Aves.

Aves are (a) Cold-blooded (b) Warm-blooded (c) Both (d) None of these

Description : Aves are (a) Cold-blooded (b) Warm-blooded (c) Both (d) None of these

Last Answer : Ans:(b)

What is the name of an extinct bird which shares the characters of both reptiles and aves?

Description : What is the name of an extinct bird  which shares the characters of both reptiles  and aves?

Last Answer : Archaeopteryx

The forelimbs of class aves are modified into

Description : The forelimbs of class aves are modified into

Last Answer : wings.

Mention the features of class aves.

Description : Mention the features of class aves.

Last Answer : a) Members of class aves are called birds. b) They are mostly aerial, capable of flying. Some are aquatic. c) They have a streamlined (boat shaped) body. The body can be divided into head, trunk ... . h) Nervous system is well developed with a brain, a spinal cord and 12 pair of cranial nerves.

Write down the characteristics of class Aves? Also give the different groups?

Description : Write down the characteristics of class Aves? Also give the different groups? 

Last Answer : Characteristics: - i) Members of these groups are called birds. ii) The organisms in this group are very beautiful and have melodious voices. iii) There are more than 9000 species are present of ... kite etc. Humming bird is smallest in the world. Its size is two inches long. 

The birds belong to the following Class of the Phylum Chordata B A. Crustacea B. Aves C. Amphibia D. Annelida

Description : The birds belong to the following Class of the Phylum Chordata B A. Crustacea B. Aves C. Amphibia D. Annelida

Last Answer : Aves

The birds belong to the following Class of the Phylum Chordata B A. Crustacea B. Aves C. Amphibia D. Annelida

Description : The birds belong to the following Class of the Phylum Chordata B A. Crustacea B. Aves C. Amphibia D. Annelida

Last Answer : Aves

The long bones are hollow and connected by air passages. They are the characteristics of (a) reptilia (b) land vertebrates (c) aves (d) mammals.

Description : The long bones are hollow and connected by air passages. They are the characteristics of (a) reptilia (b) land vertebrates (c) aves (d) mammals.

Last Answer : (c) aves

Identify the vertebrate group of animals characterised by crop and gizzard in its digestive system. (a) Amphibia (b) Reptilia (c) Aves (d) Osteichthyes

Description : Identify the vertebrate group of animals characterised by crop and gizzard in its digestive system. (a) Amphibia (b) Reptilia (c) Aves (d) Osteichthyes

Last Answer : (c) Aves

Identify the vertebrate group of animals characterized by crop and gizzard in its digestive sytstem. (1) Amphibia (2) Reptilia (3) Aves (4) Osteichthyes

Description : Identify the vertebrate group of animals characterized by crop and gizzard in its digestive sytstem. (1) Amphibia (2) Reptilia (3) Aves (4) Osteichthyes

Last Answer : (3) Aves

Which of the following vertebrates lack exoskeleton ? (1) Amphibia (2) Mammalia (3) Aves (4) Chondrichthyes

Description : Which of the following vertebrates lack exoskeleton ? (1) Amphibia (2) Mammalia (3) Aves (4) Chondrichthyes

Last Answer : Chondrichthyes

Body cavity is the cavity present between body wall and gut wall. In some animals the body cavity is not lined by mesoderm. Such animals are called

Description : Body cavity is the cavity present between body wall and gut wall. In some animals the body cavity is not lined by mesoderm. Such animals are called

Last Answer : Body cavity is the cavity present between body wall and gut wall. In some animals the ... Acoelomate B. Pseudocoelomate C. Coelomate D. Haemocoelomate

Body having meshwork of cells, internal cavities lined with food filtering flagellated cells and indirect development are the characteristics of Phylum (a) Mollusca (b) Protozoa (c) Coelenterata (d) Porifera.

Description : Body having meshwork of cells, internal cavities lined with food filtering flagellated cells and indirect development are the characteristics of Phylum (a) Mollusca (b) Protozoa (c) Coelenterata (d) Porifera.

Last Answer : (d) Porifera.

Do any of you more seasoned, wise people remember getting lined up like a herd of cattle in your elementary school hallway, and the nurse going down the line popping your upper arm with a needle gun that had 5 needles in one, and what that was for?

Description : Do any of you more seasoned, wise people remember getting lined up like a herd of cattle in your elementary school hallway, and the nurse going down the line popping your upper arm with a needle gun that had 5 needles in one, and what that was for?

Last Answer : I’m just wondering if you’re talking about this

If you have a job lined up, is it better to quit or get laid off from existing job?

Description : If you have a job lined up, is it better to quit or get laid off from existing job?

Last Answer : You will only get severence if your company is laying you off and offering you severence. You won’t get it because you are moving on to another job. So I guess I’m confused as to the situation you are asking about.

How many tennis balls, lined up one after the other, would it take to circle the earth at the Equator?

Description : How many tennis balls, lined up one after the other, would it take to circle the earth at the Equator?

Last Answer : The beauty of wolfram. (Except for the fail of URLs sometimes.) http://goo.gl/JLaFf

Why can't I used lined notecards to write thank you notes?

Description : Why can't I used lined notecards to write thank you notes?

Last Answer : I don’t see an issue with writing on note pads with a line. I would just be tickled to get a thank you note at all for a gift I had given for graduation.

Are you concerned about canned goods being lined with BPA?

Description : Are you concerned about canned goods being lined with BPA?

Last Answer : Not even a little bit.

What's a good method for making sure the ends of your tie are lined up perfectly?

Description : What's a good method for making sure the ends of your tie are lined up perfectly?

Last Answer : Scissors

I'd like to move out of the USA. How can I go about doing that if I don't have a specific job lined up?

Description : I'd like to move out of the USA. How can I go about doing that if I don't have a specific job lined up?

Last Answer : Learn a trade, or a skill your chosen country is in low supply of.

Did you know that if all the people in China lined up and walked passed you in single file, the line would never end due to the rate of reproduction there?

Description : Did you know that if all the people in China lined up and walked passed you in single file, the line would never end due to the rate of reproduction there?

Last Answer : Did you Google that?

What are the best portable reusable water bottles - glass, stainless, glass lined stainless?

Description : What are the best portable reusable water bottles - glass, stainless, glass lined stainless?

Last Answer : answer:If you want a good water bottle, go with a Nalgene. Originally used in lab-ware (because they are chemically neutral), the Nalgnene company has expanded into water bottles. They are virtually indestructible! The typical size is one litre, and they run for about $8