A detritivore, also known as a detrivore, are heterotrophs or decomposers that act as nature's recyclers and feed on dead organic material/remains
<em>Answer:</em>
<em>C. task analysis </em><em> </em>
<em>Explanation:</em>
<em>In psychology,</em><em> task analysis is described as a learning process that is being associated with ordinary users and participants by observing them while doing something to understand or comprehend in detail the way they perform specific tasks and ultimately achieve a few intended goals.</em>
<em>It involves</em><em> the analysis process of accomplishing various tasks that encompasses an in-depth description of mental and manual activities. </em>
<em>As per the question, </em><em>the given statement demonstrates the task analysis.</em>
When studying a complex biological phenomenon, it is required to look at the workings of the various systems associated with it. The research is a top-down approach of getting down to the very detail of the cells and molecules taking part in it. Example, a person finds it difficult to digest milk and vomits it on ingestion. As we go a level down, we identify the systems getting affected by the milk. Then, further down, the cells that take in digesting the milk are identified. The enzymes that break down the substances in the milk are identified. The gene regulation of this enzyme (lactase) is studied to check its regulation. This work of doing a top-down approach to find the signalling pathway within the cells to identify the problem with the working of lactase to digest milk, is a necessary approach.