Bio fuels are source of energy derived from----:

A ) plants and animal ✅

B ) Birds

C ) Ocean

D ) Oil and water

Related Questions
  1. Muscles and blood are formed of------:
  2. Interferon is ----:
  3. The sugar present in milk is----:
  4. Enzymes are basically made up of-----:
  5. The enzyme that catalyzes the hydrolysis of fats is-----:
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