Excretory+systems

Excretory systems:

//Your team will be researching various methods of excretion. Below are your assigned organisms along with some key body parts, processes and terms which should be included in your presentation. Divide these fairly among you plus the additional general tasks as listed here and in the descriptor://


 * Define the basic function of an excretory system


 * Explain the difference between excretion and egestion.

__Organisms__: include these terms and their role in excretion; label any body parts in diagrams.

1. Planaria: flame cells

2. Earthworm : nephridia

3. Insect: malpighian tubules

4. Crayfish: green(antennule) glands

5. Mammal: nephron