Question

Which among the following statements are
true?
In Protozoans, and Annelids no specific excretory
organs are present
In Echinoderms and Cnidarians, no specific
excretory organs are present
In Cnidarians and insects no specific excretory
organs are present
In Protozoans and Flat worms no specific
excretory organs are present​

Answer 1

Answer:

true

false

true

true

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