Collectively these factors probably selected against tree-climbing as a defensive strategy for sloth bear cubs.

总的来说，这些因素可能选择不爬树作为懒熊幼崽的防御策略。

youdao

Collectively these factors probably selected against tree-climbing as a defensive strategy for sloth bear cubs.

总的来说，这些因素可能选择不爬树作为懒熊幼崽的防御策略。

youdao