How can the endoskeleton of echinoderm, Biology

Assignment Help:

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

The echinoderm skeleton is internal that is, it is an endoskeleton. It is made of calcium carbonate called as calcareous.

Vertebrates also have internal skeleton made of cartilages and bones. Arthropods have an exterior carapace made of chitin, a chitinous exoskeleton a few molluscs present a calcareous shell that works as exoskeleton.


Related Discussions:- How can the endoskeleton of echinoderm

What is tetralogy of fallot, What is Tetralogy of Fallot ? Figure...

What is Tetralogy of Fallot ? Figure: Anatomical location of tetralogy of fallot Indications for Surgery :  The diagnosis of tetralogy is considered as an indicatio

Budding, What processes occur during the budding of yeast?

What processes occur during the budding of yeast?

Explain the sponge method, Explain the Sponge Method? In the sponge met...

Explain the Sponge Method? In the sponge method, sterilized sponge with 45 x 5 cm contact surface and free from antimicrobial agent is used. Aseptically, it is moistened with 1

Why he literally paralyzed the cilia, Your patient has a respiratory diseas...

Your patient has a respiratory disease that has literally paralyzed the cilia. Explain why this patient would be at an increased risk for a respiratory infection.

Increase in the divcat conductance of neuron b, Consider Neuron B in the fr...

Consider Neuron B in the frog central nervous system whose plasma membrane has a previously unknown channel that is selectively conductive to a newly discovered divalent cation nam

Surface markings of the heart, The Upper Border of the Heart A:  Mark a ...

The Upper Border of the Heart A:  Mark a point on the lower border of the left second costal cartilage 1.2 cm away from the sternal margin. B:  Mark a point on the upper bord

Retroviral method for gene transfer, R e troviral method: A retrovi...

R e troviral method: A retrovirus is a virus that carries its genetic material in the form of RNA rather than DNA. In this method retroviruses are used as vectors to transf

Sickle Cell, Sickling occurs in deoxyhemoglobin S, but not in oxyhemoglobin...

Sickling occurs in deoxyhemoglobin S, but not in oxyhemoglobin S. Oxyhemoglobin has a small hydrophobic \"pocket\" in a ß chain region located in the interior of the protein. In de

Clinical presentation and investigation of hypertension, Any elevation in B...

Any elevation in BP is accompanied by increased risk of cardiovascular and cerebrovascular events and renal damage. The most distinctive pathological consequence

Describe about water expulsion vesicle, The water expulsion vesicle (also k...

The water expulsion vesicle (also known as a contractile vesicle) is an important osmoregulatory organelle in freshwater protists, which are hyperosmotic to surrounding water. Wate

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd