Biology, asked by Kristin7616, 1 year ago

How many germ layers do porifera have?

Answers

Answered by tanishqsingh

Porifera are diploblastic. They have cells arranged in two germ/embryonic layers— endoderm and ectoderm. An undifferentiated mass of cells called mesenchyme.

Answered by parul101104

Answer:

single germ layer

ref. Wikipedia; evolution

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