a) To investigate whether carbon (IV) oxide is produced during (aerobic) respiration by animals;
b) i) White precipitate formed;
ii) Lime water remains colourless;
iii) Cockroach produces carbon (IV) oxide (which react with lime water); during aerobic respiration;
c) Control setup;
d) Limewater will remain colurless; Green tube use the carbon (IV) oxide in the tube for photosynthesis;
sharon kalunda answered the question on May 24, 2019 at 12:12
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