Why do Cnidaria not need respiratory or excretory systems?

Why do Cnidaria not need respiratory or excretory systems?
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Last Answer : Examples of representing beings: cockroaches, flies, crabs, lobsters, shrimps, spiders, scorpions, mites. Basic morphology: segmented body (metameric), articulated limbs, chitinous exoskeleton, ... crustaceans, metamorphosis in some insects, no larval stage in arachnids. Phylum Mollusca Review

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Last Answer : Examples of representing beings: jellyfish, corals, sea anemones, hydra. Basic morphology: polyp or medusa. Type of symmetry: radial. Germ layers and coelom: diploblastics, acoelomate. Digestive ... of reproduction: asexual and sexual with larval stage and metagenesis. Flatworms - Study Them Here

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.Malpighian tubules are (a) excretory organs of insects (b) excretory organs of annelids (c) respiratory organs of insects (d) respiratory organs of annelids.

Description : .Malpighian tubules are (a) excretory organs of insects (b) excretory organs of annelids (c) respiratory organs of insects (d) respiratory organs of annelids.

Last Answer : (a) excretory organs of insects

Which describes a link between the nervous and excretory systems?

Description : Which describes a link between the nervous and excretory systems?

Last Answer : Nerves detect changes to salt levels in the blood.

How are the excretory systems of the three main arthropod classes constituted?

Description : How are the excretory systems of the three main arthropod classes constituted?

Last Answer : In crustaceans a pair of excretory organs called green glands exists. The green glands collect residuals from the blood and other parts of the body. They are connected by ducts to ... the limbs that also participate in excretion. Phylum Arthropoda - Image Diversity: arthropod excretory system

Poriferans and cnidarians do not have excretory systems. Do platyhelminthes have an excretory system?

Description : Poriferans and cnidarians do not have excretory systems. Do platyhelminthes have an excretory system?

Last Answer : Platyhelminthes have a primitive excretory system made of flame cells (also called solenocytes), excretory ducts and excretory pores. Image Diversity: platyhelminth excretory system

Do sponges have nervous, circulatory and excretory systems?

Description : Do sponges have nervous, circulatory and excretory systems?

Last Answer : Sponges do not have a nervous system neither circulatory system nor excretory system.

Not being nasty, but is there a jelly net/filter that the new phylum Cnidaria fall into before coming through to the main pool?

Description : Not being nasty, but is there a jelly net/filter that the new phylum Cnidaria fall into before coming through to the main pool?

Last Answer : answer:LOL… how well I recall this question, almost word-for-word, during the Answerbag diaspora of December 2009, when I joined. Try to find a quiet part of the pool to hang in while the new fry muddy up the littoral, @ZEPHYRA. They’ll be old-timers before you know it.

The most important characteristic of phylum Cnidaria is

Description : The most important characteristic of phylum Cnidaria is

Last Answer : The most important characteristic of phylum Cnidaria is A. Cnidoblasts B. Choanocytes C. Thesocytes D. Archaeocytes

Mention the unique features of Phylum Cnidaria.

Description : Mention the unique features of Phylum Cnidaria.

Last Answer : Mention the unique features of Phylum Cnidaria.

State the characteristics of members belonging to phylum Cnidaria.

Description : State the characteristics of members belonging to phylum Cnidaria.

Last Answer : State the characteristics of members belonging to phylum Cnidaria.

Crabs belongs to the phylum – (1) Mollusca (2) Cnidaria (3) Arthropoda (4) Platyhelminthes

Description : Crabs belongs to the phylum – (1) Mollusca (2) Cnidaria (3) Arthropoda (4) Platyhelminthes

Last Answer : (3) Arthropoda Explanation: Crabs come from the same family as lobsters, crayfish, shrimp, krill and barnacles, as all are in the subphylum crustacea. They are also in the phylum Arthropoda.

'Crabs' belongs to the phylum of – (1) Mollusca (2) Cnidaria (3) Arthropoda (4) Platyhelminthes

Description : 'Crabs' belongs to the phylum of – (1) Mollusca (2) Cnidaria (3) Arthropoda (4) Platyhelminthes

Last Answer : (3) Arthropoda Explanation: Crabs come from the same family as lobsters, crayfish, shrimp, krill and barnacles, as all are in the subphylum crustacea. They are also in the phylum Arthropoda.

From the following statements select the wrong one. (a) Prawn has two pairs of antennae. (b) Nematocysts are characteristics of the Phylum Cnidaria. (c) Millepedes have two pairs of appendages in each segment of the body. (d) Animals belonging to Phylum Porifera are marine and fresh water

Description : From the following statements select the wrong one. (a) Prawn has two pairs of antennae. (b) Nematocysts are characteristics of the Phylum Cnidaria. (c) Millepedes have two pairs of appendages in each segment of the body. (d) Animals belonging to Phylum Porifera are marine and fresh water

Last Answer : (a) Prawn has two pairs of antennae.

Which one of the following is a matching set of a phylum and its three examples? (a) Porifera - Spongilla, Euplectella, Pennatula (b) Cnidaria - Bonellia, Physalia, Aurelia (c) Platyhelminthes - Planaria, Schistosoma, Enterobius (d) Mollusca - Loligo, Teredo, Octopus

Description : Which one of the following is a matching set of a phylum and its three examples? (a) Porifera - Spongilla, Euplectella, Pennatula (b) Cnidaria - Bonellia, Physalia, Aurelia (c) Platyhelminthes - Planaria, Schistosoma, Enterobius (d) Mollusca - Loligo, Teredo, Octopus

Last Answer : (d) Mollusca - Loligo, Teredo, Octopus

Which one of the following animals is correctly matched with its one characteristic and the taxon? Animal Characteristic Taxon (a) Millipede Ventral nerve Arachnida cord (b) Sea anemone Triploblastic Cnidaria (c) Silver fish Pectoral and Chordata pelvic fins (d) Duckbilled Oviparous Mammalia platypus

Description : Which one of the following animals is correctly matched with its one characteristic and the taxon? Animal Characteristic Taxon (a) Millipede Ventral nerve Arachnida cord (b) Sea anemone ... Cnidaria (c) Silver fish Pectoral and Chordata pelvic fins (d) Duckbilled Oviparous Mammalia platypus

Last Answer : (d) Duckbilled Oviparous Mammalia platypus

Which one of the following groups of animals reproduces only by sexual means? (a) Cnidaria (b) Porifera (c) Protozoa (d) Ctenophora

Description : Which one of the following groups of animals reproduces only by sexual means? (a) Cnidaria (b) Porifera (c) Protozoa (d) Ctenophora

Last Answer : (d) Ctenophora

Which one of the following animals is correctly matched with its one characteristic and the taxon? Animal Characteristic Taxon (a) Millipede Ventral nerve Arachnida cord (b) Sea anemone Triploblastic Cnidaria (c) Silver fish Pectoral and Chordata pelvic fins (d) Duckbilled Oviparous Mammalia platypus

Description : Which one of the following animals is correctly matched with its one characteristic and the taxon? Animal Characteristic Taxon (a) Millipede Ventral nerve Arachnida cord (b) Sea anemone ... Cnidaria (c) Silver fish Pectoral and Chordata pelvic fins (d) Duckbilled Oviparous Mammalia platypus

Last Answer : (d) Duckbilled Oviparous Mammalia platypus

Which one of the following groups of animals reproduces only by sexual means? (a) Cnidaria (b) Porifera (c) Protozoa (d) Ctenophora

Description : Which one of the following groups of animals reproduces only by sexual means? (a) Cnidaria (b) Porifera (c) Protozoa (d) Ctenophora

Last Answer : (d) Ctenophora

Select the taxon mentioned that represents both marine and fresh water species. (a) Echinoderms (b) Ctenophora (c) Cephalochordata (d) Cnidaria

Description : Select the taxon mentioned that represents both marine and fresh water species. (a) Echinoderms (b) Ctenophora (c) Cephalochordata (d) Cnidaria

Last Answer : (d) Cnidaria

The animals with bilateral symmetry in young stage and radial pentamerous symmetry in the adult stage, belong to the Phylum (a) Annelida (b) Mollusca (c) Cnidaria (d) Echinodermata.

Description : The animals with bilateral symmetry in young stage and radial pentamerous symmetry in the adult stage, belong to the Phylum (a) Annelida (b) Mollusca (c) Cnidaria (d) Echinodermata.

Last Answer : (d) Echinodermata.

Cnidoblast are found in a) Cnidaria b) Protista c) Porifera d) Placozoa

Description : Cnidoblast are found in a) Cnidaria b) Protista c) Porifera d) Placozoa

Last Answer : a) Cnidaria

Sponges are included in which of the following phyla? a) Cnidaria (pron: nid-air-e-ah) b) Porifera c) Reptilia d) Foraminifera (pron: feh-ram-eh-nif-eh-rah)

Description : Sponges are included in which of the following phyla? a) Cnidaria (pron: nid-air-e-ah) b) Porifera c) Reptilia d) Foraminifera (pron: feh-ram-eh-nif-eh-rah)

Last Answer : ANSWER: B -- PORIFERA 

Phylum Cnidaria

Description : Phylum Cnidaria

Last Answer : GORGONIANS (local) (Various species) Habitat: Attached to rocks in rocky reefs below low-tide line. Found from Southern California to Baja California. Size: Height from 25 cm (10 in) to 90 ... or feeding. Relatives: Sea anemones, corals, and other jellies such as the Portuguese man-of-war

What are the respiratory systems ?

Description : What are the respiratory systems ?

Last Answer : : Respiratory system is the nostrils , nasopharynx , larynx , larynx , trachea , airways , lungs , diaphragm.

Sea turtles, dolphins, and whales all live in the ocean. How do the respiratory systems of these three types of animals limit their behavior?

Description : Sea turtles, dolphins, and whales all live in the ocean. How do the respiratory systems of these three types of animals limit their behavior?

Last Answer : They must swim to the surface to breathe because their lungs require air and not water.

Do echinoderms have respiratory and circulatory systems?

Description : Do echinoderms have respiratory and circulatory systems?

Last Answer : In echinoderms there are not well-defined respiratory (with the exception of the holothurian group) and circulatory systems. The ambulacral hydrovascular system plays the function of these systems.

What two systems help us get nutrients from our food and deliver them throughout our body? a) Respiratory and Nervous b) Digestive and Circulatory c) Circulatory and Respiratory d) Respiratory and Digestive

Description : What two systems help us get nutrients from our food and deliver them throughout our body? a) Respiratory and Nervous b) Digestive and Circulatory c) Circulatory and Respiratory d) Respiratory and Digestive

Last Answer : b) Digestive and Circulatory

What are the methods used by plants to get rid of excretory products ? -Biology

Description : What are the methods used by plants to get rid of excretory products ? -Biology

Last Answer : (i) The plants get rid of gaseous products-through stomata in leaves and lenticels in stems. (ii) The plants get rid of stored solid and liquid waste by the shedding off leaves, peeling off bark ... form of gums and resins. (iv) Plants also excrete some waste substances into the soil around them.

Name two excretory products other than 02 and CO2 in plants. -Biology

Description : Name two excretory products other than 02 and CO2 in plants. -Biology

Last Answer : The two excretory products other than 02 and CO2 in plants are resins and gums.

(a) Draw a diagram of excretory system in human beings and label the following parts. Aorta, kidney, urinary bladder and urethra.(b) How is urine produced and eliminated ? -Biology

Description : (a) Draw a diagram of excretory system in human beings and label the following parts. Aorta, kidney, urinary bladder and urethra.(b) How is urine produced and eliminated ? -Biology

Last Answer : Answer.(a) (b) Blood from the heart comes into the kidneys afferent and efferent arteriols from the renal arteries where it enters about 2-3 million nephrons per kidney. Then, it goes through the ... goes through ureters to bladder and then to urethra where it is excreted out of body as urine.

Draw a diagram of human excretory system and label renal artery and urethra. State in brief the function of : renal artery kidney ureter urinary bladder -Biology

Description : Draw a diagram of human excretory system and label renal artery and urethra. State in brief the function of : renal artery kidney ureter urinary bladder -Biology

Last Answer : Answer. Renal artery: The renal artery carries blood to the kidneys from the abdominal aorta. This blood comes directly from the heart and is sent to the-kidneys to be filtered before it passes ... expandable muscular sac that stores urine before it is excreted out of the body through the urethra.

Draw a diagram of human excretory system and label kidneys, ureters on it. -Biology

Description : Draw a diagram of human excretory system and label kidneys, ureters on it. -Biology

Last Answer : Here is your diagram.

Why is the nitrogenous liquid excretory organ called the main excretory organ ?

Description : Why is the nitrogenous liquid excretory organ called the main excretory organ ?

Last Answer : Excretion refers to the system of excretion of body wastes. The system that helps in excretion is called excretory system. As a result of metabolism, pollutants like water , carbon dioxide ... of nitrogenous wastes. Therefore, the nitrogenous fluid-releasing organ is called the main excretory organ.

How much water is excretory substance ?

Description : How much water is excretory substance ?

Last Answer : 90 % of the excretory substance is water.

Which is the excretory organ nephridia ?

Description : Which is the excretory organ nephridia ?

Last Answer : Excretory organ nephridia is a leech.

What is the name of the excretory organ of shrimp ?

Description : What is the name of the excretory organ of shrimp ?

Last Answer : The excretory organ of shrimp is called antenna (or green) gland.

What is excretory system ?

Description : What is excretory system ?

Last Answer : As a result of various physiological metabolism, some waste products are produced in the body as by-products. These wastes are usually harmful to the body. For this, these wastes have to be removed from the ... system consists of a pair of kidneys , a pair of ureters , a bladder and a ureter.

What is excretory system ?

Description : What is excretory system ?

Last Answer : The system that helps in excretion is called excretory system.

What is the English of the excretory system ?

Description : What is the English of the excretory system ?

Last Answer : Excretory system English excretory system.

Which is the main excretory organ of human body ?

Last Answer : The main excretory organ of human body is kidney.

What are the excretory organs of human body ?

Last Answer : 3 excretory organs of human body.