answersLogoWhite

0

'Excretory' often refers to excretion and the Excretory System. Excretion is 'process of eliminating waste products of metabolism and other non-useful materials'1.

1Beckett, B. S. (1986). Biology: A Modern Introduction. Oxford University Press, 110. ISBN 0199142602.

User Avatar

Wiki User

17y ago

What else can I help you with?