Animals in which the body cavity is absent ar | vedclass

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(B) In the classification of animals,the presence or absence of a body cavity (coelom) between the body wall and the gut wall is a very important crit

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Acoelomates

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(B) In the classification of animals,the presence or absence of a body cavity (coelom) between the body wall and the gut wall is a very important criterion. $1$. Animals in which the body cavity is absent are called $Acoelomates$. $2$. Animals in which the body cavity is present are called $Coelomates$. $3$. In some animals,the body cavity is not lined by mesoderm,but instead,the mesoderm is present as scattered pouches in between the ectoderm and endoderm; such a body cavity is called a $Pseudocoelom$,and these animals are called $Pseudocoelomates$.

Column-$I$	Column-$II$
$P$. Cellular level of organization	$I$. Cnidaria,Ctenophora
$Q$. Tissue level of organization	$II$. Porifera
$R$. Organ level of organization	$III$. Aschelminthes to Chordata
$S$. Organ system level of organization	$IV$. Platyhelminthes

Animals in which the body cavity is absent are known as?

Similar Questions

Organisms attached to a substratum generally possess:

The classification of animals is $NOT$ based on which of the following?

Define the following terms:
$(i)$ Bilateral symmetry
$(ii)$ Diploblastic

Match the following columns:
Column-$I$ Column-$II$
$P$. Cellular level of organization $I$. Cnidaria,Ctenophora
$Q$. Tissue level of organization $II$. Porifera
$R$. Organ level of organization $III$. Aschelminthes to Chordata
$S$. Organ system level of organization $IV$. Platyhelminthes

What do '$A$' and '$B$' represent in the given chart?

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