Marine bony fishes and desert amphibians rely on which process of excretion?

Process which releases oxygen

bony fish and starfish can eliminate metabolic waste as

Which is produced by contact process ?

State whether the statement is true or false. Correct the false statement : Process of excretion can occur with the help of single kidney.

How does the process of excretion take place in humans?

To which phylum does star fish belong?

Which metal is refined by Mond process ?

Fish glue is obtined from which part of the fish?

Sublimation is process in which a solid