题目

9. When conditions are appropriate for cell division, changes in the stability of key proteins trigger a chain of events leading to DNA replication and cell division. ( )A. regulateB. divideC. causeD. stabilize

9. When conditions are appropriate for cell division, changes in the stability of key proteins trigger a chain of events leading to DNA replication and cell division. ( )

A. regulate

B. divide

C. cause

D. stabilize

题目解答

答案

C. cause