this balance has been restored by the cessation of the hunting of sea otters,allowing them to control the abundance of t

分类: 作业答案 • 2022-02-26 21:27:14

问题描述：

this balance has been restored by the cessation of the hunting of sea otters,allowing them to control the abundance of the urchins again.4547

答

由于捕杀海獭的行为被终止,并允许它们再一次控制大量的海胆,这种平衡被恢复了.