Gray whales travel every year from the Arctic Ocean to have their offspring in the warmer waters of Mexico. They travel back to the Arctic Ocean for food as the water temperatures increase. What type of adaptation do gray whales have and how does it help them survive?
A) It is a behavior that allows the gray whales migrate and survive the changes in weather conditions.
B) It is a behavior that helps the gray whales eat a lot of food before they hibernate during cold seasons.
C) It is a life cycle difference that helps the gray whales produce a larger number of offspring.
D) It is a life cycle difference that protects the gray whales from fierce predators in the Arctic Ocean.
