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Excretion removes waste products of [ ], toxic substances and substances in [ ] of requirements.
A
Excretion removes waste products of digestion, toxic substances and substances in shortage of requirements.
B
Excretion removes waste products of egestion, toxic substances and substances in balance of requirements.
C
Excretion removes waste products of growth, toxic substances and substances in deficiency of requirements.
D
Excretion removes waste products of metabolism, toxic substances and substances in excess of requirements.
Card 1 of 22
Excretion Flashcards
22 flashcards on Edexcel IGCSE Biology Excretion: the key terms, definitions and biological processes you need to recall for Paper 1 and Paper 2.