Question

the gelatinous semi-fluid supporting material of a cell is the ________.

Explanation:

In cell biology (a subfield of Biology, which is part of Natural Science), the gelatinous semi - fluid supporting material within a cell is known as the cytoplasm. The cytoplasm consists of the cytosol (the liquid part) and the organelles suspended within it, and it provides a medium for cellular processes and supports the cell's internal structures.

Answer:

cytoplasm