Biology · Ecology
Identify the dark-coloured amorphous substance that is highly resistant to microbial action and undergoes decomposition at an extremely slow rate.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Colloids
- 2Carotenoids
- 3Humus✓
- 4Chitin
Correct answer
Humus
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