Question

an animal cell (left) and a plant cell (right) are shown. which organelle, labeled x in the diagram, is found in both plant and animal cells? the cell wall the cell membrane mitochondrion ribosome

Explanation:

The cell wall is unique to plant cells. The cell membrane, mitochondrion, and ribosome are found in both plant and animal cells. But based on the location and general appearance in the diagram, the most likely answer considering common cell - structure knowledge is the cell membrane which is a common outer - boundary structure for both types of cells.

Answer:

B. the cell membrane