Are echinoderms endothermic?

Are echinoderms endothermic?
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Yes
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Related questions

Which of the following traits is not characteristics of echinoderms ?

Description : Which of the following traits is not characteristics of echinoderms ?

Last Answer : Which of the following traits is not characteristics of echinoderms ? A. Water vascular system B. Trochophore larva C. Tube feet D. Enterocoel

Echinoderms are closely related to chordates due to the following characters .

Description : Echinoderms are closely related to chordates due to the following characters .

Last Answer : Echinoderms are closely related to chordates due to the following characters . A. Tube- within - ... have mesodermal endoskeleton . D. All of these

Which of the following statement is incorrect for echinoderms ?

Description : Which of the following statement is incorrect for echinoderms ?

Last Answer : Which of the following statement is incorrect for echinoderms ? A. The most distinctive feature ... D. They have well- developed circulatory system.

Echinoderms and chordates have

Description : Echinoderms and chordates have

Last Answer : Echinoderms and chordates have A. Pseudocoel B. Shizocoelom C. Enterocoelom D. Hemocoel

Not all animals have a circulatory system. Poriferans, cnidarians, platyhelminthes and nematodes (in these there are the pseudocoelom fluid but no vessels) are avascular animals. Echinoderms do not have true circulatory systems either.

Description : Not all animals have a circulatory system. Poriferans, cnidarians, platyhelminthes and nematodes (in these there are the pseudocoelom fluid but no vessels) are avascular animals. Echinoderms do not have true circulatory systems either.

Last Answer : What is the alternative means for transport of substances in animals without a circulatory system? Why is blood important for larger animals?

Evolutionarily protochordates may be intermediate animals between invertebrates and vertebrates. Imagine a scientist is testing the hypothesis that vertebrates evolved from echinoderms. Having as research object a newly found protochordate species, what is an example of a discovery that would weaken the hypothesis? What is an example of a discovery that would strengthen it?

Description : Evolutionarily protochordates may be intermediate animals between invertebrates and vertebrates. Imagine a scientist is testing the hypothesis that vertebrates evolved from echinoderms. Having as research object a newly ... the hypothesis? What is an example of a discovery that would strengthen it?

Last Answer : Hypothesis to be tested: Vertebrates evolved from echinoderms. Testing material: A newly found protochordate species (i.e., a vertebrate forerunner). Example of weakening observation (that ... shows how science works, beginning with the placement of hypothesis and further observational testing.)

Echinoderm identity card. How are echinoderms characterized according to examples of representing beings, basic morphology, type of symmetry, germ layers and coelom, digestive system, respiratory system, circulatory system, excretory system, nervous system and types of reproduction?

Description : Echinoderm identity card. How are echinoderms characterized according to examples of representing beings, basic morphology, type of symmetry, germ layers and coelom, digestive system, respiratory system, circulatory system, excretory system, nervous system and types of reproduction?

Last Answer : Examples of representing beings: sea cucumber, sea urchin, starfishes. Basic morphology: calcareous endoskeleton with spines, ambulacral system. Type of symmetry: secondary radial. Germ layers and ... cephalization. Types of reproduction: sexual, with larval stage. Phylum Chordata - Study Here

Is there a larval stage in echinoderms?

Description : Is there a larval stage in echinoderms?

Last Answer : In echinoderms embryonic development is indirect, with ciliated larvae.

Do echinoderms present internal or external fecundation? Is there sex division among individuals?

Description : Do echinoderms present internal or external fecundation? Is there sex division among individuals?

Last Answer : The fecundation in echinoderms is external, gametes are liberated in water where fecundation occurs. The majority of echinoderms are dioecious with male and female individuals.

How are the symmetry and the nervous system characterized in echinoderms?

Description : How are the symmetry and the nervous system characterized in echinoderms?

Last Answer : Adult echinoderms, along with cnidarians, are the animals that present radial symmetry, i.e., their body structures are distributed around a center. The radial symmetry in echinoderms however ... to follow the pentaradial structure of the body. Phylum Echinodermata - Image Diversity: radial symmetry

Do echinoderms have an excretory system? How is excretion done in these animals?

Description : Do echinoderms have an excretory system? How is excretion done in these animals?

Last Answer : Echinoderms do not have an excretory system. Their excretions are eliminated by diffusion.

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 is the embryonic characteristic that evolutionarily makes echinoderms proximal to chordates?

Description : What is the embryonic characteristic that evolutionarily makes echinoderms proximal to chordates?

Last Answer : Echinoderms and chordates are deuterostomes, i.e., in their embryonic development the blastopore turns into the anus. All other animals with complete digestive system are protostomes, i. ... digestive tube that appears in the embryonic development. Phylum Echinodermata - Image Diversity: blastopore

What is the type of digestive system of echinoderms?

Description : What is the type of digestive system of echinoderms?

Last Answer : Echinoderms present a complete digestive system, with mouth and anus.

What is the system that permits movement and fixation to echinoderms?

Description : What is the system that permits movement and fixation to echinoderms?

Last Answer : The system that permits movement and fixation to substrates in echinoderms is called the ambulacral system. In these animals water enters through a structure called madreporite, passes through ... emptied by water thus acting as suckers. Phylum Echinodermata - Image Diversity: ambulacral system

How can the endoskeleton of echinoderms be characterized in comparison to analogous structures present in vertebrates, arthropods and molluscs?

Description : How can the endoskeleton of echinoderms be characterized in comparison to analogous structures present in vertebrates, arthropods and molluscs?

Last Answer : The echinoderm skeleton is internal, i.e., it is an endoskeleton. It is made of calcium carbonate (calcareous). Vertebrates also have internal skeleton made of bones and cartilages. Arthropods ... of chitin, a chitinous exoskeleton. Some molluscs present a calcareous shell that works as exoskeleton.

What are the basic morphological features of echinoderms?

Description : What are the basic morphological features of echinoderms?

Last Answer : Echinoderms, as the name indicates (echino = spiny, derma = skin), are creatures with spines originated from an endoskeleton. Their endoskeleton is made of calcareous plaques that besides spines ... have pentaradial symmetry; the radial symmetry in these animals is secondary, present only in adults.

Under which environments do echinoderms live?

Description : Under which environments do echinoderms live?

Last Answer : Echinoderms are marine animals, they live in salt water.

The canal system is a characteristic feature of (a) echinoderms (b) sponges (c) helminthes (d) coelenterates.

Description : The canal system is a characteristic feature of (a) echinoderms (b) sponges (c) helminthes (d) coelenterates.

Last Answer : (b) sponges

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

Which of the following animals are true coelomates with bilateral symmetry? (a) Adult Echinoderms (b) Aschelminthes (c) Platyhelminthes (d) Annelids

Description : Which of the following animals are true coelomates with bilateral symmetry? (a) Adult Echinoderms (b) Aschelminthes (c) Platyhelminthes (d) Annelids

Last Answer : (d) Annelids

What is the difference between an endothermic and an ectothermic organism?

Description : What is the difference between an endothermic and an ectothermic organism?

Last Answer : A: An endothermic organism is one that generates its own body heat and maintains a relatively constant body temperature, while an ectothermic organism relies on external sources of heat to regulate its body temperature.

What is the difference between an endothermic and an exothermic process?

Description : What is the difference between an endothermic and an exothermic process?

Last Answer : Are you talking about chem reactions? Endothermic reactions absorb energy, exothermic reactions release energy. Exo means outside, endo means inside. So just remember that exothermic means it gives something out and ... in. Also, I'm sure your teacher would love to explain this to you as well.

Assertion (A): May endothermic reactions that are not spontaneous at room temperature become spontaneous at high temperature. Reason (R ) : Entropy of

Description : Assertion (A): May endothermic reactions that are not spontaneous at room temperature become spontaneous at high temperature. Reason (R ) : Entropy of

Last Answer : Assertion (A): May endothermic reactions that are not spontaneous at room temperature become spontaneous ... . If both Assertion & Reason are false.

Which of the following reaction is endothermic?

Description : Which of the following reaction is endothermic?

Last Answer : Which of the following reaction is endothermic? A. `CaCO_(3)(s)rarrCaO(s)+CO_(2)(g)` B. `Fe(s)+S(s)rarr FeS(s) ... D. `CH_(4)(g)+2O_(2)(g)+2H_(2)O(l)`

Which of the following is an endothermic reaction?

Description : Which of the following is an endothermic reaction?

Last Answer : Which of the following is an endothermic reaction? A. `2H_(2)(g)+O_(2)(g)rarr 2H_(2)O(l)` B. `N_(2)(g)+ ... 5)OH(aq)+3O_(2)(g)rarr 2CO_(2)+2H_(2)O(l)`

In endothermic reactions the reactants :

Description : In endothermic reactions the reactants :

Last Answer : In endothermic reactions the reactants : A. Have more energy than products B. Have as much energy ... products D. Have less enregy than the products

At a certain temperature T, the endothermic reaction `A rarr B` proceeds almost to completion.The entropy change is :

Description : At a certain temperature T, the endothermic reaction `A rarr B` proceeds almost to completion.The entropy change is :

Last Answer : At a certain temperature T, the endothermic reaction `A rarr B` proceeds almost to completion.The entropy ... `Delta S gt 0` D. Cannot be predicted

The reaction `3O_(2(g)) rarr 2O_(3(g))` is endothermic. What can be concluded about the average per bond in `O_(2) and O_(3)` ?

Description : The reaction `3O_(2(g)) rarr 2O_(3(g))` is endothermic. What can be concluded about the average per bond in `O_(2) and O_(3)` ?

Last Answer : The reaction `3O_(2(g)) rarr 2O_(3(g))` is endothermic. What can be concluded ... drawn about the average bond energies from this information alone

The reaction `3O_(2(g)) rarr 2O_(3(g))` is endothermic. What can be concluded about the average per bond in `O_(2) and O_(3)` ?

Description : The reaction `3O_(2(g)) rarr 2O_(3(g))` is endothermic. What can be concluded about the average per bond in `O_(2) and O_(3)` ?

Last Answer : The reaction `3O_(2(g)) rarr 2O_(3(g))` is endothermic. What can be concluded ... drawn about the average bond energies from this information alone

Is Splitting a gas molecule is exothermic or endothermic?

Description : Is Splitting a gas molecule is exothermic or endothermic?

Last Answer : Need answer

Is mist forming on a mirror endothermic or exothermic?

Description : Is mist forming on a mirror endothermic or exothermic?

Last Answer : The creation of "mist" or steam (condensation) from water is exothermic but the mirror is not experiencing any kind of chemical reaction.

When solid lead chloride dissolves in hot water is this endothermic or exothermic?

Description : When solid lead chloride dissolves in hot water is this endothermic or exothermic?

Last Answer : That would be an endothermic process.

Is the Formation of a cation a endothermic process?

Description : Is the Formation of a cation a endothermic process?

Last Answer : For an element to lose an electron, that electron must becomeexcited to the point it can escape the attractive force. Thisrequires a net energy input, making it endothermic.

Is caramelizing sugar a endothermic or exothermic reaction?

Description : Is caramelizing sugar a endothermic or exothermic reaction?

Last Answer : This is an endothermic reaction.

Is a squid a endothermic or ectothermic?

Description : Is a squid a endothermic or ectothermic?

Last Answer : A squid is ectotherm. Any animal except birds and mammals areectotherms

Is a Parrot endothermic or ectothermic?

Description : Is a Parrot endothermic or ectothermic?

Last Answer : Feel Free to Answer

Are solar panels endothermic?

Description : Are solar panels endothermic?

Last Answer : Feel Free to Answer

What organisms are endothermic?

Description : What organisms are endothermic?

Last Answer : Feel Free to Answer

Are squid endothermic or ecthermic?

Description : Are squid endothermic or ecthermic?

Last Answer : Feel Free to Answer

Is cold pack exothermic or endothermic?

Description : Is cold pack exothermic or endothermic?

Last Answer : The process is endothermic.

How do endothermic animals maintain body temperature?

Description : How do endothermic animals maintain body temperature?

Last Answer : Endothermic animals maintain constant body temperature in anumber of ways. One way is to lay out in the sun.

Is a match is lit and Burns endothermic or exothermic reaction?

Description : Is a match is lit and Burns endothermic or exothermic reaction?

Last Answer : Need answer

Can you Classify the following reactions as exothermic or endothermic?

Description : Can you Classify the following reactions as exothermic or endothermic?

Last Answer : Need answer

Is cold pack exothermic or endothermic?

Description : Is cold pack exothermic or endothermic?

Last Answer : The process is endothermic.

Is acid rain an exothermic or endothermic reaction?

Description : Is acid rain an exothermic or endothermic reaction?

Last Answer : No

Photosynthesis is – (1) An exothermic process (2) An endothermic process (3) A neutral process (4) A thermostatic process

Description : Photosynthesis is – (1) An exothermic process (2) An endothermic process (3) A neutral process (4) A thermostatic process

Last Answer : (2) An endothermic process Explanation: Photosynthesis is a process used by plants and other organisms to convert light energy into chemical energy that can later be released to fuel the organisms' activities.

Photosynthesis is a/an - (1) exothermic process (2) endothermic process (3) a neutral process (4) a thermostatic process

Description : Photosynthesis is a/an - (1) exothermic process (2) endothermic process (3) a neutral process (4) a thermostatic process

Last Answer : (2) endothermic process Explanation: Photosynthesis is an endothermic reaction because in order for it to occur, the plants in which it occurs must absorb energy.

Combustion of a candle is a/an - (1) photochemical reaction (2) physical change (3) endothermic reaction (4) exothermic reaction

Description : Combustion of a candle is a/an - (1) photochemical reaction (2) physical change (3) endothermic reaction (4) exothermic reaction

Last Answer : (4) exothermic reaction Explanation: In theory, a candle is made of a solid hydrocarbon called paraffin. When the solid burns, the hydrocarbon reacts with oxygen to form carbon dioxide and water. The reaction is exothermic, meaning it releases heat to the atmosphere along with the other products.

The process of dissolving an acid or a base in water is a highly - (1) Exothermic reaction (2) Endothermic reaction (3) Sublimation reaction (4) Redux reaction

Description : The process of dissolving an acid or a base in water is a highly - (1) Exothermic reaction (2) Endothermic reaction (3) Sublimation reaction (4) Redux reaction

Last Answer : (1) Exothermic reaction Explanation: The process of dissolving an acid or a base in water is a highly exothermic one. This is why care must be taken while mixing concentrated nitric acid or sulphuric acid with water.