Question

List the excretory organs of invertebrates in relation to their habitats

Answer 1

in human
skin excretes sweat
liver - bile juice
kidney- urine and waste products.

Answer 2

The list of invertebrates along with their excretory system is as follows:

• Phylum Protozoa – Diffusion through body surface  
• Phylum Porifera – osculum
• Phylum Platyhelminthes – Specialised type of cells called the flame cells
• Phylum Annelida – Specialised structures called Nephridia
• Phylum Aarthropods – Malphagian tubules.

Each organism listed above has modulated their excretory organ according to their environment and also the type of excretory material for example some organisms excrete nitrogen waste, some excrete ammonia and some excrete urea or the uric acid.