Flowering plants
Substance being excreted - Oxygen (O2)
Origin of these excreted substances- leaf/ photosynthesis
equations- Carbon Dioxide (6CO2) + Water (6H2O) -------> Glucose (C6H12O6) + Oxygen (6O2)
Humans
Organs of excretion in the human body are the lungs, kidneys and skin
Excreted substances- water, urea, potassium
Why is it important to remove urine- urea is POISONOUS
The kidney:
The Nephron (which is located in the cortex):
Kidney Machine:
Osmoregulation:
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