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 have a marine mammal classification.
Evaluate the veracity of the claim: "Polar bears have a marine mammal classification." based on the evidence: "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
Evaluate the veracity of the claim: "Polar bears have a marine mammal classification." based on the evidence: "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