Cellular level - level of body organization, Biology

Assignment Help:

Cellular level - Level of body organization

The next higher level of organization is the cellular level. This is really an aggregation of cells that are functionally differentiated. A division of labour is evident so that some cells are specialized for reproduction some for nutrition.

112_Cellular level - Level of body organization.png

         Figure: (a) Cellular level of body organization in mesozoan – Rhopalura (b) a placozoan (c) L.S. asconoid sponge

Among the metazoans, Placozoa and Mesozoa are said to belong to the cellular level of body organization some authorities place the sponges (porifera) among this group too because they have several cell types differentiated for various functions but there is no true tissue organization yet.


Related Discussions:- Cellular level - level of body organization

Cell, how does a cell work ?

how does a cell work ?

Obelia, what are the economic importance of obelia?

what are the economic importance of obelia?

Explain fusion inhibitor, Fusion inhibitor  After HIV binds to the host...

Fusion inhibitor  After HIV binds to the host cell surface, a conformational change occurs in the transmembrane glycoprotein sub- unit (gp41) of the viral envelope, facilitatin

Variation of the photosynthesis effectiveness, Q. What is an example of a l...

Q. What is an example of a lab experiment that shows the variation of the photosynthesis effectiveness in relation to different photic energy frequencies to which the reaction is e

Determine the features of the nervous system of arthropods, What are the no...

What are the noteworthy features of the nervous system of arthropods? In arthropods the nervous system has more complicated sensory receptors with well-advanced cephalization.

Carbohydrate requirement during congestive cardiac failure, Q. Carbohydrate...

Q. Carbohydrate requirement during congestive cardiac failure? While the quantity of carbohydrate remains almost the same as per the RDI i. e, 60% of the total energy, the qual

Classification, describe in details charateristics of two sub phyla of phyl...

describe in details charateristics of two sub phyla of phylum anthropoda

Some common air pollutants: oxides of nitrogen, Oxides of nitrogen:   ...

Oxides of nitrogen:          These include nitrogen monoxide (NO) and nitrogen dioxide (NO2). NO is a colourless, odourless and inert gas but like CO it can also combine with

Tracheae - respiration, Tracheae - Respiration Insects that have succe...

Tracheae - Respiration Insects that have successfully colonised the terrestrial environment have evolved a respiratory system very different from other land animals - the trac

Spermatophores, Spermatophores Many non-chordates do not release free ...

Spermatophores Many non-chordates do not release free sperms during copulation. They have a mechanism to bundle and enclose a number of sperms in a sheath usually made of gela

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