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What is the effect of anaerobic bacteria on organic waste in water?

Options

  1. AThey increase dissolved oxygen levels
  2. BThey break down organic waste without oxygen
  3. CThey produce oxygen as a byproduct
  4. DThey have no effect on organic waste

Correct answer

B. They break down organic waste without oxygen

Step-by-step solution

Anaerobic bacteria do not require oxygen and are capable of breaking down organic waste in water without the presence of oxygen.

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