Fill in the blanks:
The main excretory product in human beings is ............... .

Fill in the following blanks with suitable words : The main excretory product in human beings is …...........

The main excretory organs in man are

Uric acid is excretory product in

The excretory product of Pheretima is

In insects , excretory product is

Uric acid is the main excretory product in :-