According to ncert organ level of organisation start from platyhelminthes
But its flate
but my confusion organ system level of organisation should start from aschelminthes
Bcoz its roundworm tht means its having complet alimenty canal
so whats correct answer?
1
Expert's answer
2016-07-19T08:09:02-0400
Organ level of organization starts from Platyhelminthes.
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