Fixation and movement to echinoderms, Biology

Assignment Help:

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

The system that permits fixation and movement to substrates in echinoderms is called the ambulacral system. In these animals water enters through a structure called madreporite passes through channels and reaches the ambulacral feet in the undersurface of the body. In the ambulacral region in contact with the substrate there are tube feet emptied and filled by water thus acting as suckers.


Related Discussions:- Fixation and movement to echinoderms

Determine the importance of the extraoral, Determine the Importance of the ...

Determine the Importance of the extraoral Importance of the extraoral photographs cannot be overemphasized for implants in the esthetic zone as the amount of visibility of tee

How can amine groups be classified, Q. How can amine groups be classified? ...

Q. How can amine groups be classified? Amines can be classified into primary amines, those to which one -R (variable radical) is attached to a -NH 2 , secondary amines, those w

Explain alterations occurring in fruits and vegetables, Alterations occurri...

Alterations occurring in fruits and vegetables You may already be aware that fruits and vegetables vary greatly in their chemical composition. Though, some generalizations are

How mechanical soft diet is a normal diet, How mechanical soft diet is a no...

How mechanical soft diet is a normal diet The mechanical soft diet is a normal diet that is modified only in texture for ease of mastication. This is used when a patient canno

Explain chancroid, Chancroid  Chancroid, caused by Haemophilus ducreyi,...

Chancroid  Chancroid, caused by Haemophilus ducreyi,  is rare in the US. A single dose of azithromycin or ceftriaxone is usually effective, but may be less effective in HIV-inf

Vitamin – c, VITAMIN - C Also known as ascorbic acid / anti viral v...

VITAMIN - C Also known as ascorbic acid / anti viral vitamin / anti cancer vitamin / anti rabies vitamin / anti scurvy vitamin. It is the earliest known vitamin. It

Is the upward move of warm air good or bad, Q. Is the upward move of warm a...

Q. Is the upward move of warm air good or bad for the dispersion of pollutants? An upward movement of warm air is a natural method of dispersion of pollutants. The air near the

Biological collections, Why do scientists make biological collections? Wha...

Why do scientists make biological collections? What are the scientific reasons for doing a collection? How is a collection done?

Observation of hemichordata, Q. Observation of Hemichordata ? • identif...

Q. Observation of Hemichordata ? • identify Balanoglossus as a hemicliordate and give its scientific and common name. • classify Balanogiossus LIP to the level of order.

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