1.

Write the names of the groups of animals on the basis of body cavity.

Answer»

Coelom: The coelom is a body cavity which develops during embry onic development of an animal between ectoderm & endoderm, and it may or may not be lined by mesoderm or it may be absent in some animals. The presence absence & type of coelom is also a basic feature used in animal classification 

  • Acoelomate
  • Pseudocoelomate
  • Eucoelomate


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