Multiple choice

Materials that are formed naturally are

  1. Biodegradable

  2. No biodegradable

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Materials formed naturally (like plant matter, wood, paper, food waste) are biodegradable because microorganisms have evolved to break them down through natural processes. Synthetic materials typically lack this property unless specifically engineered. 'No biodegradable' is grammatically incorrect.