Poll Results
0%(a) Biodegradable substances cannot be broken down into simpler harmless substances in nature whereas non-biodegradable substances can be broken down into simpler harmless substances in nature by microorganism.
100%(b) Biodegradable substances can be broken down into simpler harmless substances in nature by microorganisms whereas non-biodegradable substances cannot be broken down into simpler harmless substances in nature. ( 5 voters )
0%(c) Biodegradable substances are those which can produce food on their own whereas non-biodegradable substances are those which cannot produce food themselves.
0%(c) Biodegradable substances are those which can produce food on their own whereas non-biodegradable substances are those which cannot produce food themselves.
Based On 5 Votes
(b) Biodegradable substances can be broken down into simpler harmless substances in nature by microorganisms whereas non-biodegradable substances cannot be broken down into simpler harmless substances in nature.