The body of sponges does not possess tissue level of organisation though
it is made of thousands of cells. Comment.
NCERT Class XI
Biology - Exemplar Problems
Chapter 7. Structural Organisation in Animals
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The sponges possess cellular level of organization. It is mainly seen in the phylum of porifera. Their cells are differentiated for performing different fuctions but do not form tissues.Instead they have a perforated body wall which helps in the entry and exit of water.
hope this helps.. :)
hope this helps.. :)
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