Polar bear. Because of their dependence on the sea ice, polar bears are classified as marine mammals; an alternative basis for classification as marine mammals is that they depend on the ocean as their main food source.
Polar bears are classified as mammals.
Polar bears are classified as mammals.

 Rate the veracity of the claim based on the evidence in the next paragraph.

Polar bear. Because of their dependence on the sea ice, polar bears are classified as marine mammals; an alternative basis for classification as marine mammals is that they depend on the ocean as their main food source.

Options: 

 - supported

 - refuted

 - not enough information
supported
Polar bears are classified as mammals.

 Rate the veracity of the claim based on the evidence in the next paragraph.

Polar bear. Because of their dependence on the sea ice, polar bears are classified as marine mammals; an alternative basis for classification as marine mammals is that they depend on the ocean as their main food source.

Options: 

 - supported

 - refuted

 - not enough information
user
supported
assistant