which organelle should be listed under \animal only\ in the diagram?\no nucleus\no centriole\no ribosome\no…

Brief Explanations:

Nucleus is present in both plant and animal cells. Ribosome is also found in both. Cell - wall is unique to plant cells. Centrioles are organelles mainly found in animal cells and play a role in cell division, and are not typically present in plant cells.

Answer:

centriole