Mammoth Memory



a) Release excess oxygen when photosynthesising

b) Release carbon dioxide when respiring

c) Other waste is stored in leaves and released when leaves fall off (below)

A graphic to show that some plants release oxygen and waste filled leaves to excrete


Excretion is via:

 a) Sweat glands (illustrated below)

 b) Breathing out Carbon Dioxide

 c) Elimination of faeces and urine

A graphic to show that animals sweat, breath out carbon dioxide and release faeces to excrete

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