Mention the function of the following (a) Ureters in frog (b) Malpighian tubules (c) Body wall in earthworm
(a) Ureters in frogs: A ureter acts as a urinogenital duct, which consists of sperms together with urine in male frogs. (b) Malphigian tubules: Malphigian tubules are excretory organs in cockroaches. (c) Body wall in earthworms: In earthworms, the frame wall includes muscle layers. It facilitates in motion and burrowing.
