Examlex
Which of the conditions would result in the least amount of transcription of the lac operon?
Humus
Organic material in the soil formed by the decomposition of leaves and other plant material by soil microorganisms, crucial for soil fertility and structure.
Partially Decomposed
A state describing organic material that has begun breaking down but has not yet fully decomposed.
Organic Matter
Material derived from living organisms, both in its living and decomposed form, which is a critical component of soil health.
Soil
The top layer of the earth's surface, consisting of rock and mineral particles mixed with organic matter, which supports plant life.
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