Question

What have been the two threats to polar bears?​

Answer 1

Explanation:

The loss of sea ice habitat from climate change is the biggest threat to the survival of polar bears.There exist several threats that risk leading to the extinction of polar bears by 2100. The most important of these threats being climate change, oil and other development, pollution, hunting and self-defense killing, intraspecific predation, tourism in the Arctic, and capture for public display.

Answer 2

Answer:

The loss of sea ice habitat from climate change is the biggest threat to the survival of polar bears.