问题详情

The main idea of this article is that______.
A．the government should make a strong effort to save endangered species of animals
B．the case of the northern spotted owl reveals how scientists select one species over another or survival
C．the conflict between environmentalists and industry will intensify as more and more animal species become endangered
D．large vertebrates in danger of extinction should be saved over less attractive species此题为多项选择题。请帮忙给出正确答案和分析，谢谢！