What is the function of the gills in a starfish?

Description : How many animals in the given list have gills for respiration ? Earthworm , Frog, Fish, Insects, Reptiles, Aquatic arthropods, Flatworm, Molluscs, Bir

Last Answer : How many animals in the given list have gills for respiration ? Earthworm , Frog, Fish, Insects, Reptiles, ... A. Six B. Four C. Three D. Five

Presence of gills in the tadpole of frog indicates that

Description : Presence of gills in the tadpole of frog indicates that

Last Answer : Presence of gills in the tadpole of frog indicates that A. Fishes evolved from frog like ... ancsetors D. Fishes were amphibious in the past

How many gills do blue tang have?

Description : How many gills do blue tang have?

Last Answer : Need answer

How does a sea animal like dolphin survive in water without gills please give answer same Long?

Description : How does a sea animal like dolphin survive in water without gills please give answer same Long?

Last Answer : The dolphins (whales and porpoises, etc) are aquatic mammals. As mammals they need to come to the surface and breath air into and out of their internal lungs. They can only stay underwater for a ... water over their gills, extracting oxygen, and they have no need to come to the surface to breath.

Why dolphins and whales do not have gills?

Description : Why dolphins and whales do not have gills?

Last Answer : They are not fish. They are mammals and must come up to the surface to breath air using internal lungs (as all mammals do).

Fish respire through their (a) nose (b) lungs (c) gills (d) fins

Description : Fish respire through their (a) nose (b) lungs (c) gills (d) fins

Last Answer : Ans:(c)

What is the difference between gills and lungs?

Description : What is the difference between gills and lungs?

Last Answer : Gills and lungs are richly vascularized organs that serve for gas exchange between the environment and the circulatory system. The lungs differentiate from gills in that they are saclike ... specialized in gas exchange in aquatic environment. Breathing Process Review - Image Diversity: lungs

The newly hatched tadpo e breaths through its – (1) Lung (2) External gills (3) Internal gills (4) All of the above

Description : The newly hatched tadpo e breaths through its – (1) Lung (2) External gills (3) Internal gills (4) All of the above

Last Answer : (2) External gills Explanation: A tadpole resembles a fish and breathes through external gills. Adult frogs breathe through their lungs and exchange gases through their skin and the lining of their mouths.

How do most insects respire? (1) Through skin (2) Through gills (3) By tracheal system (4) By lungs

Description : How do most insects respire? (1) Through skin (2) Through gills (3) By tracheal system (4) By lungs

Last Answer : (3) By tracheal system Explanation: Insects do not have lungs to do respiration. In insects respiration takes place through tracheae. Tracheae are tube like structures that open on the sides of their body through tiny holes called spiracles.

An invertebrate does not have – (1) Notochord (2) Body cavity (3) Haernocoel (4) Gills

Description : An invertebrate does not have – (1) Notochord (2) Body cavity (3) Haernocoel (4) Gills

Last Answer : (1) Notochord Explanation: An invertebrate does not have back bone and cell wall

Through which organ does a fish respire? A. Nose B. Lungs C. Gills (Answer) D. Fins

Description : Through which organ does a fish respire? A. Nose B. Lungs C. Gills (Answer) D. Fins

Last Answer : C. Gills (Answer)

Which one of the following are analogous structures? (a) Wings of bat and wings of pigeon (b) Gills of prawn and lungs of man (c) Thorns of Bougainvillea and tendrils of Cucurbita (d) Flippers of dolphin and legs of horse

Description : Which one of the following are analogous structures? (a) Wings of bat and wings of pigeon (b) Gills of prawn and lungs of man (c) Thorns of Bougainvillea and tendrils of Cucurbita (d) Flippers of dolphin and legs of horse

Last Answer : (a) Wings of bat and wings of pigeon

Which one of the following statements is incorrect? (a) The principle of countercurrent flow facilitates efficient respiration in gills of fishes. (b) The residual air in lungs slightly decreases the efficiency of respiration in mammals. (c) The presence of non-respiratory air sacs, increases the efficiency of respiration in birds. (d) In insects, circulating body fluids serve to distribute oxygen to tissues.

Description : Which one of the following statements is incorrect? (a) The principle of countercurrent flow facilitates efficient respiration in gills of fishes. (b) The residual air in lungs slightly decreases the ... in birds. (d) In insects, circulating body fluids serve to distribute oxygen to tissues.

Last Answer : (b) The residual air in lungs slightly decreases the efficiency of respiration in mammals.

A chordate character is (a) gills (b) spiracles (c) post-anal tail (d) chitinous exoskeleton

Description : A chordate character is (a) gills (b) spiracles (c) post-anal tail (d) chitinous exoskeleton

Last Answer : (c) post-anal tail

The nephridia in earthworm are analogous to (a) nematoblasts of Hydra (b) flame cells of Planaria (c) gills of prawn (d) trachea of insects.

Description : The nephridia in earthworm are analogous to (a) nematoblasts of Hydra (b) flame cells of Planaria (c) gills of prawn (d) trachea of insects.

Last Answer : (b) flame cells of Planaria

Presence of gills in the tadpole of frog indicates that (a) fish were amphibious in the past (b) fish evolved from frog-like ancestors (c) frogs will have gills in future (d) frogs evolved from gilled ancestors.

Description : Presence of gills in the tadpole of frog indicates that (a) fish were amphibious in the past (b) fish evolved from frog-like ancestors (c) frogs will have gills in future (d) frogs evolved from gilled ancestors.

Last Answer : (d) frogs evolved from gilled ancestors.

Which one of the following categories of animals, is correctly described with no single exception in it? (a) All reptiles possess scales, have a three chambered heart and are cold blooded (poikilothermal). (b) All bony fishes have four pairs of gills and an operculum on each side. (c) All sponges are marine and have collared cells. (d) All mammals are viviparous and possess diaphragm for breathing.

Description : Which one of the following categories of animals, is correctly described with no single exception in it? (a) All reptiles possess scales, have a three chambered heart and are cold blooded ( ... marine and have collared cells. (d) All mammals are viviparous and possess diaphragm for breathing.

Last Answer : (b) All bony fishes have four pairs of gills and an operculum on each side

Which one of the following categories of animals, is correctly described with no single exception in it? (a) All reptiles possess scales, have a three chambered heart and are cold blooded (poikilothermal). (b) All bony fishes have four pairs of gills and an operculum on each side. (c) All sponges are marine and have collared cells. (d) All mammals are viviparous and possess diaphragm for breathing.

Description : Which one of the following categories of animals, is correctly described with no single exception in it? (a) All reptiles possess scales, have a three chambered heart and are cold blooded ( ... marine and have collared cells. (d) All mammals are viviparous and possess diaphragm for breathing.

Last Answer : (b) All bony fishes have four pairs of gills and an operculum on each side.

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

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.

Which is false regarding freshwater fish? a) their blood is hypertonic to their environment b) they often actively take up salt c) they excrete urine hypotonic to the blood d) their gills actively excrete salts

Description : Which is false regarding freshwater fish? a) their blood is hypertonic to their environment b) they often actively take up salt c) they excrete urine hypotonic to the blood d) their gills actively excrete salts

Last Answer : ANSWER: D -- THEIR GILLS ACTIVELY EXCRETE SALTS

Oxygen enters the body of a grasshopper through: a) gills b) spinnerets c) spiracles d) book lungs

Description : Oxygen enters the body of a grasshopper through: a) gills b) spinnerets c) spiracles d) book lungs

Last Answer : ANSWER: C -- SPIRACLES

The newly hatched tadpole breaths through its (1) Lung (2) External gills (3) Internal gills (4) All of the above

Description : The newly hatched tadpole breaths through its (1) Lung (2) External gills (3) Internal gills (4) All of the above

Last Answer : External gills

An invertebrate does not have (1) Notochord (2) Body cavity (3) Haemocoel (4) Gills

Description : An invertebrate does not have (1) Notochord (2) Body cavity (3) Haemocoel (4) Gills

Last Answer : Notochord

Any tips on keeping and caring for a Chocolate Chip Starfish?

Description : Any tips on keeping and caring for a Chocolate Chip Starfish?

Last Answer : Did yo buy it at Petco or Petsmart? If you did go back to them and ask them. Star fish can be a difficult animal for a salt water aquarium.

What does it mean when I get a starfish award?

Description : What does it mean when I get a starfish award?

Last Answer : I means you have been logged on every day for the past ten days…just click on the award to see what you need to get them

Should there be a chocolate starfish awarded for comments of a particularly asshole nature?

Description : Should there be a chocolate starfish awarded for comments of a particularly asshole nature?

Last Answer : lol

Why do starfish legs grow back?

Description : Why do starfish legs grow back?

Last Answer : They do grow back. They probably grow back as an evolutationary adaptation. Just like a lizards tail.

What are the characteristics of starfish ?

Description : What are the characteristics of starfish ?

Last Answer : The characteristic of starfish is that their body skin will be prickly.

What is the name of the recently opened starfish-shaped airport in China ?

Last Answer : Beijing Droxing International Airport (Architect - Jaha Hamid of Iran)

What kind of animal is a starfish ?

Last Answer : Starfish are symmetrical creatures.

If a starfish possess 6 arms instead of 5, it is an example of :

Description : If a starfish possess 6 arms instead of 5, it is an example of :

Last Answer : If a starfish possess 6 arms instead of 5, it is an example of : A. Variation B. Metamorphosis C. Biogenesis D. Evolution

$ Scorpion has a sting in its tail ! Tube feet are present in starfish

Description : $ Scorpion has a sting in its tail ! Tube feet are present in starfish

Last Answer : $ Scorpion has a sting in its tail ! Tube feet are present in starfish A. If both As and R are correct ... R is wrong D. If both As and R are wrong.

Are starfish autotrophic or heterotrophic?

Description : Are starfish autotrophic or heterotrophic?

Last Answer : Need answer

In what country do people eat starfish?

Description : In what country do people eat starfish?

Last Answer : People eat starfish in Japan

Is a starfish autotrophic or heterotrophic?

Description : Is a starfish autotrophic or heterotrophic?

Last Answer : Starfish do not make their own food, therefore they are heterotrophs.

How many parent starfish are needed for sexual reproduction?

Description : How many parent starfish are needed for sexual reproduction?

Last Answer : What is the answer ?

Is a starfish a consumer decomposer?

Description : Is a starfish a consumer decomposer?

Last Answer : What is the answer ?

What system is found in starfish that we do not see in other animals?

Description : What system is found in starfish that we do not see in other animals?

Last Answer : Need answer

How does a water vascular system help a starfish move.?

Description : How does a water vascular system help a starfish move.?

Last Answer : it has many lateral poles witch branch off into each radialcanal at the end of the tube feet. the tube feet an animal move

Is a starfish vertebrate or a invertebrate?

Description : Is a starfish vertebrate or a invertebrate?

Last Answer : they are vertabrates

Rooms to Go: The Sealy Starfish Twin Mattress ?

Description : Rooms to Go: The Sealy Starfish Twin Mattress ?

Last Answer : The Sealy Starfish twin mattress, which can be purchased through Rooms to Go, can be used for children of many ages while maintaining the quality and strength of larger Sealy mattresses. The ... frequently caused by other mattresses. The mattress also contains a soft, plush top for added comfort.

Locomotory organ of a starfish is - (1) Tube feet (2) Paddle (3) Muscular foot (4) Flipper

Description : Locomotory organ of a starfish is - (1) Tube feet (2) Paddle (3) Muscular foot (4) Flipper

Last Answer : (1) Tube feet Explanation: Starfish carry out movements with the help of tube feet that are part of the water vascular system. Apart from their function in locomotion, the tube feet act as ... dioxide to, the tube feet and also nutrients from the gut to the muscles involved in locomotion.

Which one of the following is not a true fish? (1) Shark (2) Starfish (3) Eel (4) Sea-horse

Description : Which one of the following is not a true fish? (1) Shark (2) Starfish (3) Eel (4) Sea-horse

Last Answer : (2) Starfish Explanation: Although sea stars (star fish) live underwater and are commonly called "starfish," they are not fish. They do not have gills, scales, or fins like fish do and they ... While fish propel themselves with their tails, sea stars have tiny tube feet to help them move along.

Normally animals can change the place, but which one of the following animals cannot change the place? (1) Starfish (2) Sponge (3) Hydra (4) Leech

Description : Normally animals can change the place, but which one of the following animals cannot change the place? (1) Starfish (2) Sponge (3) Hydra (4) Leech

Last Answer : (3) Hydra Explanation: Hydras are generally sedentary and sessile.

What is the function of the gills in a starfish?

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