That would depend on the following.
But in general the Extretory aka the Urinary system gets rid of the waste.
Answer:
chlorophyll a
Explanation:
This is the pigment s that absorbs light in blue and red light wavelengths when illuminated by sunlight with all wavelength.However it reflects green light. This explains the reason why green plants appears green to our eyes,
the pigments are located in leave and stem of green plant.
Blue light has a wave length of 430nm, while Red wave length is 662nm
Try editing your question to add the substances so I can answer your question.
C no because many species went extinct without leaving fossils behind