A). Organic compounds would not be available for use by autotrophs.
<h3><u>Explanation;</u></h3>
The stability of an ecosystem depends on the actions of the decomposers.
Therefore, if there were no decomposers in an ecosystem then, wastes and the remains of dead organisms would pile up and the nutrients within the waste and dead organisms would not be released back into the ecosystem. Producers would not have enough nutrients.
The carbon and nitrogen necessary to build organic compounds, and then cells, allowing an organism to grow, would be insufficient. Other nutrients necessary for an organism to function properly would also not be sufficient.
The correct answer is option A, that is, organic compounds would not be available for use by autotrophs.
Explanation:
Decomposers play an essential part in the accurate working of the environment and the ecosystem. The decomposers degrade the substances found in the dead species or any non-living component. The prime function of decomposers is to clean the nature by modifying the composite organic substances found in the waste components and dead species into basic organic constituents that eventually goes inside the soil, and makes the soil fertile for the autotrophs or producers.
Only one strand of DNA is active during the transcription process. A promoter is a part of a DNA that starts the transcription of a particular gene. It is double-stranded, directional, and specific. The promoter itself is not transcribed but instead it aids in the process.