Question

serious threat to wildlife is

Answer 1

Habitat loss—due to destruction, fragmentation, or degradation of habitat—is the primary threat to the survival of wildlife in the United States.

I hope it is helpful

Answer 2

habitat loss due to destruction fragmentation or, degradation of habitat is the primary threat to survival of wildlife in the United States .. pollution, accidents, invasive and exotic spices..illegal treating and poaching..lt also theartens national security and global economics.