churn in American English. churnverb [ I/T ] [ I ] The water was churning and the boat was rocking. [ M ] The fish churned up the water when we threw them some food. [ T ] fig. Seeing the car ahead flip over churned his stomach.
Animal cells and plant cells both contain: 1  cell membrane. 2  cytoplasm. 3  nucleus. mitochondria.
The cell structure which controls the activities of the cell is the nucleus. The nucleus contains the genes which give the cell instructions. Other cell parts, such as mitocho â¦ ndria, have other functions. Mitochondria, for example, are where energy is released from food by the process of respiration.