Biology Unit 1: Variety Of Life
- Created by: Danny Coleman
- Created on: 26-03-11 12:39
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NUTRITION – The taking in of nutrients which are organic substances and mineral ions, containing raw materials or energy for growth and tissue repair, absorbing and assimilating them
EXCRETION – The removal from organisms of toxic materials, the waste products of metabolism (chemical reactions in cells including respiration) and substances…
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