The diagram shows structures that represent different levels of organization in a human. Based on the images, the correct answer is option Z.
W represents the organ, which is the third-smallest organisation and is made up of several tissues, in the given diagram reflecting a distinct degree of organisation.
X illustrates the several organs that make up the excretory system.
The smallest unit of the human body, a cell, is shown in Y.
The second-smallest level of organisation in the human body is called Z, which is a tissue made up of cells bound together.
Thus, the correct answer is option Z.
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