animal adaptations

• How have animals in cold environments adapted to their conditions?

  They have thick fur or blubber
• Why do animals in cold environments have insulation?

  To reduce energy used for warmth
• What is an example of an animal that hibernates?

  Arctic ground squirrel
• How long can Arctic ground squirrels hibernate?

  7-8 months of the year
• What happens to the body temperature of Arctic ground squirrels during hibernation?

  It can drop below freezing
• What do reindeer eat during winter?

  Lichens to survive on limited food sources
• Why do many birds migrate during winter?

  To find warmer areas and food
• Where do Arctic terns migrate during the winter?

  From the Arctic to the Antarctic where it is summer
• What is the purpose of animals growing white winter coats?

  For camouflage in the snow
• Name three animals that grow white winter coats.

  Weasels, Arctic foxes, Arctic hares
• Why might predators need a white winter coat?

  To sneak up on their prey
• Why might prey need white winter coats?

  To hide in the snow.