the excretory organ of cockroach is the malpighain tubules. it is found at the junction of the midgut and hind gut and are about 150 in numbers, they are fine yellow in color and branched in thread present in bundles. they lie freely in the hacmolymph.
The excretory organ of a scorpion is the coxal glands and malpighian tubules. The excretory organ is also found in other arachnids such as Spiders.
Frogs, reptiles, and most birds have unitary excretion and reproductive organs known as a cloaca.
http://kentsimmons.uwinnipeg.ca/16cm05/16labman05/lb6pg18.htm i think that will explain it a little
Hydra is an invertebrate, which lack specialized organs. So excretory organ in not present in them rather it is through general body surface by the process of diffusion.
The contractile vacuole is the excretory organ in the amoeba.
malphigian tubules
Poopyholes.
cnidarians do not have excretory organs .mouth is only excretory organ to them
excretory
The kidneys.
Flatworms are usually categorized under the phylum Platyhelminthes.
testes
excretory organ of housefly
The skin is both a sense and excretory organ.
nephridia is the main excretory organ of annelida
The main organ in the excretory system is the kidney. The kidney is the main organ that controls the excretory systems for vertebrates. It is also part of the Urinary system which is part of the excretory system.
skin, lung, kidney
Why is the kidney the major excretory organs?
The excretory organ of agama lizard
The kidneys
The Kidneys
shrimp
cnidarians do not have excretory organs .mouth is only excretory organ to them
placenta