Polar environments are resilient due to their diverse ecosystems, which include a variety of plants, animals, and microorganisms that have adapted to the harsh conditions.

Polar environments are characterized by low temperatures, high precipitation, and long days, but they do not have abundant vegetation.

Polar environments are resilient and have the ability to recover quickly from disturbances, such as climate change.

Climate change is the main threat to the resilience of polar environments, as it is causing the temperatures to rise and the sea ice to melt, which is disrupting the ecosystems and making them more vulnerable to disturbances.

All of the above actions are necessary to protect the resilience of polar environments.

The Arctic is an example of a polar environment, while the Sahara Desert, the Amazon Rainforest, and the Antarctic are not.

The average temperature in the Arctic is -34°C, which is much colder than the average temperature in other parts of the world.

The Arctic Ocean is covered by about 15 million square kilometers of sea ice in the winter, which is about the size of the United States.

The main type of vegetation in the Arctic is mosses and lichens, which are able to survive in the harsh conditions.

The main type of animal in the Arctic is the polar bear, which is a large carnivore that preys on seals and other marine mammals.

Climate change is the main threat to the Arctic environment, as it is causing the temperatures to rise and the sea ice to melt, which is disrupting the ecosystems and making them more vulnerable to disturbances.

All of the above actions are necessary to protect the Arctic environment.

The average temperature in the Antarctic is -57°C, which is much colder than the average temperature in other parts of the world.

The Antarctic Ocean is covered by about 18 million square kilometers of sea ice in the winter, which is about the size of the United States and Mexico combined.

The main type of vegetation in the Antarctic is mosses and lichens, which are able to survive in the harsh conditions.

The main type of animal in the Antarctic is the penguin, which is a flightless bird that lives in colonies on the coast.

Climate change is the main threat to the Antarctic environment, as it is causing the temperatures to rise and the sea ice to melt, which is disrupting the ecosystems and making them more vulnerable to disturbances.

All of the above actions are necessary to protect the Antarctic environment.