Third germinal layer first observed in
a) ctenophora
b)flat worms
c)cnidaria
d) roundworms
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Third germinal layer first observed in
a) ctenophora
b)flat worms
c)cnidaria
d) roundworms
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Answer:
In 1817, Heinz Christian Pander discovered three primordial germ layers while studying chick embryos
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Answer:
cindria is the correct answer mate