Biology · Our Environment - Ecosystem
Which of the following statements regarding substances in the environment is correct?
- 1Enzymes, bacteria, or other saprophytes act on biodegradable substances and decompose them.✓
- 2Non-biodegradable substances actively help and nourish the various living organisms of the ecosystem.
- 3Non-biodegradable substances can be easily decomposed by physical processes like heat and pressure.
- 4Biodegradable substances persist for a long time in the environment without breaking down.
Correct answer
Enzymes, bacteria, or other saprophytes act on biodegradable substances and decompose them.
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