What is peristomium. describe, Biology

Assignment Help:

What is peristomium. Describe?

The segment behind the prostomium in annelids which contains the oral opening. This segment like the prostomium isn't a true segment and has no setal hairs, which are characteristic of phylum.


Related Discussions:- What is peristomium. describe

Illustrate the metabolism of cornea, Illustrate the metabolism of cornea? ...

Illustrate the metabolism of cornea? Metabolism of Cornea: The corneal epithelium plays several roles in the process of image formation. Its apical cell border interacts

Anatomy of the heart, The human heart is a cone-shaped, four-chambered musc...

The human heart is a cone-shaped, four-chambered muscular pump located in the mediastinal cavity of the thorax between the lungs and beneath the sternum, designed to ensure the cir

Acute aortic regurgitation-types of regurgitation, Acute Aortic Regurgitati...

Acute Aortic Regurgitation :  The most dramatic presentation occurs in dissection of the aortic root. Endocarditis of the native or prosthetic aortic valve may also lead to a

Zoonoses disease-yabapox, Yabapox Yabapox is a disease affecting mangabeys...

Yabapox Yabapox is a disease affecting mangabeys, rhesus, cynos, vervets, stumptails, and patas monkeys. It is caused by the Yaba-like disease virus (YLDV) and Yaba monkey tumor v

Gases, GASES There are 4 gases in the protoplasm which remain dissol...

GASES There are 4 gases in the protoplasm which remain dissolved in its free water. These 4 gases are follows-                  CO 2     >  O 2  > N 2  > H 2

Isolating mechanism, In this section we are to discuss the means by which p...

In this section we are to discuss the means by which populations get separated or isolated from each other, first gain the status of'Sub-species and finally evolve mechanisms which

What is a phenotype, What is a phenotype? A phenotype is each observabl...

What is a phenotype? A phenotype is each observable characteristic of a living being conditioned by its genes. Some phenotypes may be changed by nongenetic factors (for instanc

Define the word solute, Define the word solute A solution is a homogeno...

Define the word solute A solution is a homogenous mixture of two or more different substances. For instance salt in water form a solution. This means that the dissolved subs

Excreation, the excretory waste products formed breakdown of protein

the excretory waste products formed breakdown of protein

Clinical manifestations of chronic bronchitis, Clinical Manifestations ...

Clinical Manifestations Early Symptoms Symptoms are episodic in nature or continuous with very little response to bronchodialators. Productive cough especially on awake

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