what are the structures involved in excretory system for first time..? In given options.
Annelids
Platyhelminthes
Arthropods
Coelenterates
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-annelida - nephridia is excretory organ
-platyhelminthus - Flame cell (specialised cell)
-coelenterates - excretion takes place by body surface
-arthropods - excretory organ are antennary in prawn
coxal gland in scorpion, malpighian tubules in insects
-platyhelminthus - Flame cell (specialised cell)
-coelenterates - excretion takes place by body surface
-arthropods - excretory organ are antennary in prawn
coxal gland in scorpion, malpighian tubules in insects
sunanda36:
Which one will appear for first time..?
In the options
coelenterata
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