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Fill in the blanks In____a_____, the cells are arranged as loos cell aggregates, i.e., they exhibit ____b____of organisation. Some division of labour (activities) occurs among the cells.A. a_____Sponges, b_____cellular levelB. a_____Coelentrates, b_____tissue levelC. a_____Platyhelminthes, b______organ levelD. a______Coelentrates, b_____cellular level. |
Answer» Correct Answer - A In sponges the cells are arranged arranged as loose cell aggregates, i.e., they exhibit cellular level of organisation. Some division of labour division of labour (activities) occur among he cells. |
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