What does '$a$' indicate in the given figure?

  • A
    Alimentary canal
  • B
    Coelom
  • C
    Pseudocoelom
  • D
    Acoelomate

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Similar Questions

Which type of symmetry is exhibited when an animal's body can be divided into two identical halves by only one plane?

Define the term: Coelom.

Which of the following kingdoms is characterized by the absence of a cell wall?

The coelom is lined by which germ layer on all sides?

Assertion $A$: Annelids and Arthropods exhibit bilateral symmetry.
Reason $R$: In Annelids and Arthropods,the animal body is divided into equal parts along radial directions.
Which option is correct for Assertion $A$ and Reason $R$?

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