Non-living structures of the cytoplasm are called ....................

Explanation

**Step-by-Step Solution:**

1. **Understanding Cytoplasm**: Begin by defining what cytoplasm is. Cytoplasm is a gelatinous substance that fills the interior of a cell, composed mainly of water, salts, and organic molecules.

2. **Identifying Non-Living Structures**: The question specifically asks about non-living structures within the cytoplasm. These structures do not carry out metabolic processes and are not considered living.

3. **Defining Cell Inclusions**: The non-living structures of the cytoplasm are referred to as "cell inclusions." These inclusions are formed as a result of the activities of cell organelles.

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