all animals have to get rid of liquid waste or else the urea in the urine will poison their bodies. there are no other purposes for the waste product because it is just that, waste. animals also need to get rid of excess water in their systems and cannot do that solely with feces. all creatures must get rid of excess water and waste through more than just their feces.
If waste products could be infinitely reused, we would have the biological equivalent of a perpetual motion machine, an impossibility. Waste, by definition, is the part of metabolism that can't be used. It's always possible, however, that one creature's waste CAN be utilized by a different creature. Oxygen is the waste product of photosynthesis, but animals make good use of it.
Many animals are dieing and that is were animal testing the animals comes in for good purpose. The purpose of improving human life instead of sacrificing a human you give up an animal. There are so many animals in the world and animals are still producing more. Think about it "It's you or the animal."
Its purpose is to inhibit the metabolism of glucose by cells in a specimen of blood.
Aim Motive Cause Goal Purpose Object Motivation Intention
The purpose of animals on farmsville is to sell their eggs, milk, etc.
The main purpose of picket fences is to keep animals out of gardens, and yards. Another reason for picket fencing is for making a yard more aesthetically pleasing.
Animal husbandry is using animals for the purpose of humans.
The purpose of the dams that are found in the state of PA are to prevent water from entering another water source or landform. Dams are often manmade, but can be constructed by animals like beavers.
some animals help us. if it weren't for animals we wouldn't be here.
The purpose is basically the same as a humans
Writing a stupid question.
All animals have a purpose