The middle layer in body wall of porifera is [AIIMS 1999]
A) Mesoderm
B) Mesenchyme
C) Mesogloea
D) Mesentery
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The answer to this question is part B: Mesenchyme.
In polifera, the body wall is with outer pinacordem, inner choanoderm, and gelatinous non cellular mesenchyme in between.
None of the other things stated are in the middle layer of the body wall of a polifera.
In polifera, the body wall is with outer pinacordem, inner choanoderm, and gelatinous non cellular mesenchyme in between.
None of the other things stated are in the middle layer of the body wall of a polifera.
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