Question

14 what are the basic structural units of living organisms?
a nuclei
b cells
c organs
d tissues

Explanation:

The question is about the basic structural units of living organisms. In biology (a subfield of Natural Science), the cell theory states that cells are the basic structural and functional units of all living organisms. The nucleus is an organelle within a cell, organs are made of cells and tissues, and tissues are made of cells. So the correct answer is related to cells.

Answer:

B. cells